Preparing Your Home for Hip or Knee Replacement Recovery
How to Prepare a Home for Hip or Knee Replacement Recovery
The seat heights, bathroom setup, and stair plan that make a home ready before surgery day, a two-week preparation timeline, the checklist to walk the house with, and who pays for which pieces.
A home is ready for hip or knee replacement recovery when every seat is high enough to stand up from, the shower can be entered and used without standing on one foot, the stairs have a solid rail and a plan, the floors are clear of anything that slides or catches a walker, and all of it is in place before surgery day. The seat heights do most of the work: the toilet at 17 to 19 inches, a firm chair with armrests, the bed checked so both feet reach the floor. The surgery date is on the calendar, which makes this the one home project with a deadline known in advance. If you are setting the home up for a spouse or a parent, the same list applies. Your surgeon's and physical therapist's instructions override anything here; the house's job is to make their instructions easy to follow.
What do you need at home after a hip or knee replacement?
After a hip or knee replacement you need a toilet at 17 to 19 inches, a firm chair with armrests, a way to bathe seated without stepping over a tub wall, a grab bar at the shower entry and support beside the toilet, a stair rail that is anchored along the full run, floors cleared for a walker, and a place to sleep that the protocol allows you to reach. The list splits in two. The walker, crutches, reacher, sock aid, and long-handled shoehorn are recovery equipment: the hospital or a medical supply company provides them, and they appear on the hospital's pre-op list. The installed items are the house's side of the list, and they are the part no one hands you at discharge.
- A toilet at 17 to 19 inches, as a comfort-height swap or a clamped raised seat on the existing bowl.
- A grab bar at the shower entry and support beside the toilet, anchored into the wall structure, not into drywall alone.
- A transfer bench or a shower chair with armrests, with a handheld showerhead reachable from the seat.
- A stair rail that takes grip along the full run, on the side the therapist's technique favors.
- Clear floors: rugs up, cords along the walls, walker-width paths through every doorway you will use.
When should you prepare the home before surgery?
Two weeks before surgery is the working deadline for anything installed, and the week of surgery is for staging. Anything anchored into a wall, a toilet swap, a bench, a bar, or a rail goes in during those two weeks, because hardware and scheduling both carry lead times and the surgery date does not move for them. The week of surgery, the rugs come up, cords move to the walls, pet bowls leave the walkways, the daily-use items in the kitchen and bathroom move to the band between knee and shoulder height, and the recovery chair takes its position. The day before, the phone, charger, water, and medications are staged at the chair and the bedside, and the entry is cleared to the width of the walker.
How do hip precautions change the house?
Hip precautions, where your surgeon orders them, turn every low seat in the house into a violation, which is why seat height is the center of hip replacement home preparation. After a posterior-approach hip replacement, many surgeons restrict bending the hip past 90 degrees, crossing the legs, and twisting on the operated leg for the first weeks; after an anterior approach, many order fewer restrictions or none. The protocol comes from your surgeon, and it governs. What 90 degrees means at home is simple to measure: on any seat lower than your knee, sitting down bends the hip past the line. The toilet, the favorite chair, the sofa, and the bed all get measured against it.
Knee replacements usually come with fewer position restrictions, and the low seats are still the problem for a different reason: a swollen knee and a weakened thigh push a person up from a low chair with the arms instead of the legs. Patient guidance after knee replacement is to avoid stools, sofas, soft chairs, and chairs that are too low. The fix is the same for both joints: raise the seats.
How high should the toilet be after a hip or knee replacement?
The toilet should sit 17 to 19 inches from the floor to the top of the seat, the range the 2010 ADA Standards set as the accessible reference and the range sold as comfort height. A standard toilet sits at about 15 inches, below the 90-degree line for most adults. There are three ways to get there. A comfort-height toilet replaces the fixture, looks identical to a standard one, and is the permanent answer when the house will keep serving an older adult after recovery. A raised toilet seat, sold as a toilet seat riser, clamps onto the existing bowl and adds 2 to 6 inches for the recovery window; it is only as stable as its clamp, and the clamp is checked, not assumed. A wall-mounted rail or fold-down rail anchored into the wall structure beside the toilet carries the push-up load that a freestanding frame does not; a freestanding frame tips under one-sided weight. Where a protocol sets a height, the seat is set to the protocol. The reference measurements and the full toilet section are in the bathroom safety guide, and grab bar installation covers how Ace Access Homes anchors the supports.
How do you shower after a hip or knee replacement?
You shower seated, entering without standing on one foot, once your surgeon clears showering; until then the incision-care instructions govern, and the bathroom's job is to be ready for the first cleared shower. If the tub stays, a transfer bench straddles the tub wall: you sit down outside the tub and bring each leg over, so the one-foot step over the wall never happens. If the shower is walk-in, a shower chair with a back and armrests stands on the flat part of the floor, a handheld showerhead on a slide bar is set reachable from the seat, and a grab bar at the entry is anchored into a stud, blocking, or a load-rated anchor. A tub cut-out converts the existing tub into a step-through entry when a bench is not workable and a full conversion is more than the moment calls for; bathroom safety covers the options. Suction bars and towel bars do not carry body weight; the anchoring rules by wall type are in the grab bar installation guide.
Can you climb stairs after a knee or hip replacement?
Yes, with the technique your physical therapist teaches and a rail that is anchored along the full run: up with the leg that did not have surgery first, down with the leg that did, one step at a time, holding the rail. That is the sequence patient guidance from MedlinePlus teaches, along with avoiding long flights for about the first two months after a knee replacement. The house's side of the stair plan is the rail: anchored into structure, graspable the whole run, a second rail where the wall allows, light at the top and the bottom, and nothing stored on the steps.
When the bedroom and the only full bathroom are upstairs and the protocol limits stairs, two setups work. First-floor living moves the bed and the daily routine downstairs for the recovery window. A stairlift carries the person past the restriction; a straight stairlift installs quickly, and a rental covers a six-to-twelve-week recovery without buying. The rent-or-buy decision is covered in the stairlift rental guide, and the equipment on stairlifts. Either way the arrangement is made before surgery, because the lead time and the surgery date run on different clocks.
Where do you sleep and sit during recovery?
You sleep where the bathroom is reachable within the protocol, and you sit in one designated chair: firm, with armrests, seat at or above knee height. When stairs are restricted and the bedroom is upstairs, the bed moves down for the recovery window. The bed itself gets one test: sitting on the edge, both feet rest flat on the floor with the hips at or above the knees; risers under the frame fix a bed that fails low, and a bed that fails high is its own transfer problem. Low sofas and deep soft chairs come off the rotation for the first weeks. The path from the bed to the toilet is lit before the first step, which a motion night light does without a switch, and a bedside commode is recovery equipment worth raising with the discharge planner when the bathroom is far.
What does not work after a joint replacement?
The failures below are the ones found on home visits, and each is common because it looks installed or costs nothing to leave in place.
- The 15-inch toilet left as-is. It sits below the 90-degree line, and it is the seat used more times per day than any other in the house.
- A raised toilet seat that was never clamped, or never rechecked. It shifts under one-sided weight, and after a hip replacement most weight is one-sided.
- A towel bar used as the push-up support. A towel bar is set in hollow-wall anchors rated for a towel, and a person's pull-out load is not in the rating.
- Suction-cup grab bars. In laboratory testing under bathing conditions, every brand tested failed within 28 days. The bathroom safety guide covers the study.
- Bath mats and throw rugs left down for a walker. The mat slides on the tile, and the walker's front legs catch the edge.
- Stepping over the tub wall in the first weeks. The movement is one-foot standing on a wet surface with a joint that cannot yet take it, and the transfer bench exists to remove the movement.
- Ordering equipment after surgery. A toilet, a bench, a rail, and especially a stairlift carry lead times, and the surgery date does not wait for them.
- A stair plan improvised on the first day home. The technique, the rail side, and any once-a-day limit are set with the physical therapist before discharge. The rail goes on the wall before surgery, not after.
Who pays for recovery equipment and home changes?
Medicare Part B covers some prescribed recovery equipment as durable medical equipment, and Original Medicare does not cover the installed home changes. Walkers and bedside commodes are the usual covered equipment when prescribed for home use. Grab bars, raised toilet seats, and bathroom changes are classified as home modifications or convenience items, and Original Medicare does not pay for them even with a prescription. Some Medicare Advantage plans include a home safety supplemental benefit that varies by plan and by year, and in California some Medi-Cal managed care plans offer home modifications as a CalAIM Community Support for members who qualify. The hospital's pre-op class hands most patients a home preparation list; the list is the scope, and the installed items on it are the part the hospital does not provide. The full set of routes is on all payment options.
The pre-surgery home checklist
Walk the house with the lines below before the date. Every unchecked line is a task with a deadline attached.
Answer standing in each room, not from memory.
Two weeks before surgery
- The toilet you will use sits 17 to 19 inches from the floor to the top of the seat, or a clamped raised seat is on order.
- A grab bar at the shower entry and a bar or fold-down rail beside the toilet are installed or scheduled, anchored into the wall structure.
- A transfer bench is on hand if the tub stays, or a shower chair with a back and armrests if the shower is walk-in, with a handheld showerhead reachable from the seat.
- The stair rail is anchored and graspable along the full run, or its install is scheduled.
- If stairs will be restricted and the bedroom or the only full bathroom is upstairs, the first-floor setup or the stairlift arrangement is made.
The week of surgery
- Throw rugs and bath mats are up, cords run along the walls, and pet bowls are out of the walkways.
- Daily-use items in the kitchen and bathroom sit between knee and shoulder height.
- The recovery chair is firm, has armrests, and its seat is at or above knee height.
- Sitting on the edge of the bed, both feet rest flat on the floor.
- A motion night light covers the path from the bed to the toilet.
The day before
- Phone, charger, water, and medications are staged at the chair and the bedside.
- The entry is clear to the width of a walker, and the door swing is unobstructed.
- Someone knows the discharge-day plan for getting from the car to the door.
Frequently asked questions
What do you need at home after a hip or knee replacement?
A toilet at 17 to 19 inches or a clamped raised seat, a grab bar at the shower entry and support beside the toilet anchored into the wall structure, a transfer bench or shower chair with a handheld showerhead, a solid stair rail, clear floors wide enough for a walker, and a bed the protocol lets you reach. The walker, reacher, and sock aid are recovery equipment from the hospital or a medical supplier; the installed items are the house's side of the list.
How high should a toilet be after a hip replacement?
17 to 19 inches from the floor to the top of the seat, the range the ADA sets as the accessible reference and the range sold as comfort height. A standard toilet sits at about 15 inches, which bends the hip past 90 degrees for most adults. Options are a comfort-height toilet, a clamped raised seat on the existing bowl, or a wall-mounted rail beside the toilet, with the height set to the surgeon's protocol where one exists.
Can you climb stairs after a knee replacement?
Yes, with the technique your physical therapist teaches: up with the leg that did not have surgery first, down with the leg that did, one step at a time, holding the rail. Patient guidance also advises avoiding long flights for about the first two months. When the protocol limits stairs and the bedroom or bathroom is upstairs, first-floor living or a rented stairlift covers the recovery window.
Should you rent or buy a stairlift for surgery recovery?
Rent when the need is the recovery window, typically six to twelve weeks, and buy when the stairs will remain a barrier after recovery. A straight stairlift installs quickly, and the arrangement is made before surgery because equipment lead times and the surgery date run on different clocks. The rent-or-buy decision is covered in the stairlift rental guide.
When should you prepare the home before joint replacement surgery?
Two weeks before surgery for anything installed: the toilet, the bars, the bench, the stair rail, and any stairlift arrangement. The week of surgery is for staging: rugs up, cords moved, daily items set between knee and shoulder height, the recovery chair in position. The day before is for the small staging: phone, charger, water, medications, and a clear entry.
Does Medicare pay for home changes after a joint replacement?
Medicare Part B covers some prescribed recovery equipment, such as a walker or a bedside commode, as durable medical equipment. It does not cover grab bars, raised toilet seats, or bathroom changes, which are classified as home modifications or convenience items. Some Medicare Advantage plans include a home safety supplemental benefit, and in California some Medi-Cal managed care plans offer home modifications as a CalAIM Community Support. Ask the plan directly.
Do you need a shower chair after a hip or knee replacement?
You need a way to bathe seated once your surgeon clears showering, and which seat depends on the shower. A walk-in shower takes a shower chair with a back and armrests on the flat part of the floor. A bathtub takes a transfer bench that straddles the tub wall so you sit first and bring each leg over. In both cases a handheld showerhead is set reachable from the seat, and the grab bar at the entry is anchored into the wall structure.
Tell us the surgery date.
Pre-surgery installs are scheduled ahead of the date, and discharge and surgery-date cases are scheduled first. A free virtual Home Safety Check walks the home with you over video in about 20 minutes, with no one coming to the house, and you finish with a written list of what to fix first. If you already know what you need, schedule a Free In-Home Estimate and we measure the rooms before we recommend anything.
Book the Free Home Safety CheckOr call or text (805) 500-0801 to schedule a Free In-Home Estimate. For a full clinical audit with a written Home Safety Report, ask about the Home Safety Assessment.
- American Academy of Orthopaedic Surgeons, OrthoInfo, Activities After Total Hip Replacement (recovery at home; help needed from several days to several weeks after discharge)
- MedlinePlus, National Library of Medicine, Taking Care of Your New Knee Joint (stair sequence; avoiding long flights for the first two months; avoiding stools, sofas, soft chairs, and low chairs)
- U.S. Access Board, 2010 ADA Standards for Accessible Design, Chapter 6 (Section 604.4, toilet seat height 17 to 19 inches)
- Deen HHZ, Levine IC, Montgomery RE, Pong S, Novak AC, Suction cup handholds have low efficacy in laboratory evaluation with typical bathing conditions and wall materials, Journal of Rehabilitation and Assistive Technologies Engineering, August 2025
- California Department of Health Care Services, Medi-Cal Community Supports Supplemental Fact Sheet (Environmental Accessibility Adaptations, Home Modifications)
This guide is for educational purposes and is not medical advice. Your surgeon's and physical therapist's instructions override any general guidance here, including precautions, stair technique, and when showering resumes. ADA measurements are reference starting points, not requirements in a private home, and the correct height for any fixture depends on the person and the protocol. Coverage rules change by plan and by year; confirm any benefit with the plan before relying on it.
