Bathroom safety

3-in-1 commodes: at the bedside, over the toilet and as a raised seat

What a 3-in-1 commode is, how to set it up beside the bed or over the toilet, what to measure first, makers' weight limits and seat heights, and what may help pay.

By the Simple Aging Editorial Team · Last reviewed · 19 sources

This article is general information, not medical advice. For advice about your own situation, talk to a doctor, occupational therapist, physiotherapist or other qualified professional. In an emergency, call 911.

Quick answer

A 3-in-1 commode is a frame with a toilet seat, armrests and a removable bucket. The “3-in-1” means three ways to use it: as a bedside toilet with the bucket in place, over the toilet as a frame with arms to hold, or as a raised toilet seat with the bucket removed and a splash guard, a shield that sends waste into the toilet bowl, fitted under the seat. The legs adjust in height, and the makers in this guide list weight limits from 300 lb to 650 lb. HealthLink BC says a bedside commode can be a safe way to use the toilet when someone can’t make it to the bathroom but can get out of bed [8].

Ask before you buy

A commode is often bought in a hurry, after a fall or a hospital stay. Before you order one, ask the hospital’s or community occupational therapist which setup the person needs, what seat height, and whether the arms should drop down for a sideways transfer. HealthLink BC says a doctor may recommend a bedside commode after a surgery or a health problem that makes it difficult to get to the toilet [8]. In Alberta, the province’s program funds commodes only after an assessment by an approved health care provider [3] [4].

The three ways to use a 3-in-1 commode

Beside the bed Over the toilet As a raised toilet seat
What you do Leave the bucket in, with its lid. HealthLink BC says to place the commode close to the bed, where it’s easy to get to but not in the way, such as against the wall [8] Take the bucket out and fit the splash guard. Set the legs so the seat sits level above the toilet bowl The same setup over the toilet, used for its height rather than its arms
When people choose it When someone can get out of bed but can’t make it to the toilet [8] When someone needs arms to push up from, and the toilet has no room for a wall grab bar When the toilet is too low for someone
Watch for Emptying and cleaning: HealthLink BC says to empty the bucket into the toilet, then rinse and wash it with a diluted disinfectant [8] All four legs must touch the floor, at the same height, and the commode’s own seat must be down before anyone sits [15] The frame has to fit around the toilet. Measure first

Our guide to raised toilet seats and toilet safety frames compares the other ways to raise a toilet or add arms.

Where to buy a 3-in-1 commode

Pharmacies, home health stores and online stores sell commodes in Canada and the US. In Alberta, the province’s program provides equipment through approved vendors, and Medicare pays only through enrolled suppliers, so read Costs and funding before you buy [4] [7].

The table lists commodes whose makers publish their weight limits. It’s sorted by the maker’s weight limit, lowest first. The figures come from the makers’ pages and instruction sheets, linked in the sources. We haven’t tested these products. Three of the five aren’t sold under the 3-in-1 name, but each comes with a splash guard for use over the toilet. Height ranges are given where the maker publishes them. Bariatric means built for heavier people.

3-in-1 commodes by maker's weight limit Sorted by maker's weight limit, lowest to highest. This order is not a ranking.
Option Maker's weight limit Adjustable height Arms Details Sold in Where to buy
Carex Deluxe Folding Commode FGB34100 [9] [10] 300 lb17 to 23.5 inFixedFolds. Weighs 8.5 lb. 18.5 in wide. Comes with bucket, splash guard and lid Canada and US See it at Amazon: Carex Deluxe Folding Commode FGB34100 (opens in a new tab)
Dynarex Drop-Arm Commode 10376 [11] [13] 300 lb21 to 25 inDrop armsComes with bucket, cover and splash shield Canada and US See it at Amazon: Dynarex Drop-Arm Commode 10376 (opens in a new tab)
Drive Medical Folding Steel Commode 11148-1 [14] 350 lbNot publishedFixedFolds flat. Weighs 13.5 lb. Seat 13.5 in wide. 7.5 qt bucket with cover and splash shield Canada and US See it at Amazon: Drive Medical Folding Steel Commode 11148-1 (opens in a new tab)
Drive Medical Bariatric Folding Commode 11117N-1 [16] [17] 650 lb15.5 to 22 inFixedFolds. Weighs 19 lb. 29.25 in between the legs. 12 qt bucket with carry handle, cover and splash shield Canada and US See it at Amazon: Drive Medical Bariatric Folding Commode 11117N-1 (opens in a new tab)
Dynarex Bariatric Commode, Drop Arm 10375 [18] [19] 650 lbNot publishedDrop armsHeight adjusts. Bucket slides in, with handle and splash guard US only See it at Amazon: Dynarex Bariatric Commode, Drop Arm 10375 (opens in a new tab)

Weight limits, heights and weights are the makers' figures; the height range is the one the maker lists, usually the seat height. A drop arm is an armrest that swings down, for sliding across from a bed or wheelchair.

More options at Amazon: 3-in-1 commodes (opens in a new tab).

What is a 3-in-1 commode?

It’s a commode chair whose seat, frame and bucket come apart so it can do three jobs. Carex’s instruction sheet puts it in one line: use the bucket for bedside, or the splash guard for over the toilet [10]. Drive’s folding commode comes with the bucket, its cover and the splash shield, and a snap-on seat and lid [14]. Drive and Carex both say theirs fold [14] [9], and the legs adjust in steps so the seat height suits the person [9] [15].

3-in-1 commode or drop-arm commode?

A drop-arm commode is a 3-in-1 whose armrests swing down out of the way. Dynarex says the easy-release drop arm “allows for safe lateral patient transfers”, meaning a sideways slide from a bed or wheelchair onto the seat [11]. Its instructions say the arms should be unlatched and dropped to help with the transfer on and off [12] [19]. With fixed arms, the person stands and turns to sit, and the arms are there to push up from.

Dynarex’s instructions add two cautions. For any armrest: use the arms only for assistance, not to hold full body weight. For drop arms: don’t lean or push down on an armrest until you’ve checked that its latch is in place and will hold weight [12].

Setting up a 3-in-1 commode over the toilet

Drawing on the makers’ instruction sheets:

  1. Take out the bucket. Carex’s sheet says to use the bucket for bedside, or the splash guard for over the toilet [10].
  2. Set all four legs to the same height. Drive says to make sure each height-adjusting snap button pokes fully through the same hole on each leg extension, so the legs are locked and the height is even [15]. Carex says to adjust each leg to an equal height [10].
  3. Stand the frame over the toilet. Drive says all four leg tips must touch the floor at the same time, at all times [15].
  4. Lower the commode’s own seat before anyone sits. Drive and Dynarex both say the commode’s toilet seat must be in the down position before use, or the frame can break and injure someone [15] [12].
  5. Check the rubber tips on the legs for rips or wear, and replace any that are damaged or missing [15].

Drive adds that people with limited physical strength should be supervised or helped while using the commode [15].

Before you order a commode

The person

  • An occupational therapist, physiotherapist or doctor has said which setup the person needs.
  • The maker’s weight limit is above the person’s weight.
  • The person can stand and turn to sit, or the arms drop for a sideways transfer [19].

Measurements

  • Seat height: the height of a chair the person can sit on and stand up from easily, with feet flat on the floor, falls inside the model’s seat height range. Ask the occupational therapist what height to set.
  • For use over the toilet: the toilet’s height and the width of the bowl, to check the frame stands over it with the seat clear of the rim and all four legs flat on the floor [15].
  • Width between the arms, compared with the person’s hips. Makers don’t always publish it, so ask the supplier.
  • The doorway and the space beside the bed or around the toilet, compared with the commode’s overall width. Carex lists 18.5 in for its folding model, and Drive 29.25 in between the legs for its bariatric model [9] [16].

What’s in the box

  • Bucket with lid, and a splash guard for use over the toilet [9] [14].
  • Return rules, in case it doesn’t fit. Carex’s site says it doesn’t accept returns on any toilet products, including commodes and raised toilet seats, opened or unopened [9].

Features to compare

  • Weight limit. The makers in the table list 300 lb to 650 lb [9] [16]. Use the figure for the exact model number.
  • Height range. From 15.5 to 22 in on Drive’s bariatric model to 21 to 25 in on Dynarex’s drop-arm model [16] [13]. A higher range suits a tall person or use over a tall toilet.
  • Arms. Fixed arms to push up from, or drop arms for a sideways transfer [11].
  • Width. Between the arms for the person, and between the legs for the toilet. Drive’s bariatric model has 29.25 in between its legs [16].
  • Bucket. Drive lists a 7.5 qt bucket on its standard model and a 12 qt bucket with a carry handle on its bariatric one [14] [16].
  • Folding. For storage between uses or travel. Carex’s model weighs 8.5 lb and Drive’s standard model 13.5 lb [9] [14].
  • Shower use. The makers’ pages and instruction sheets for the commodes in the table don’t say they can be used in the shower, so don’t assume they can. Our guide to shower chairs covers rolling shower commode chairs, which are built for it.

Costs and funding for commodes

Store prices change, so we don’t list them. Alberta’s program publishes the most it pays for each type of commode, shown below.

Canada

Ontario Assistive Devices Program

Ontario’s program doesn’t pay for commodes. Its list of equipment not covered includes “commodes or commode chairs” and “raised toilet seats” [2].

Alberta Aids to Daily Living

Alberta’s program funds stationary commodes for Albertans with a long-term disability, chronic illness or terminal illness, after an assessment by a health care provider the program approves, for example a registered nurse, occupational therapist or physiotherapist [3] [4].

Its 2026 product list sets the most it pays for each type [3]:

  • C$135 for a standard commode with adjustable height
  • C$236 for a standard commode with a drop arm
  • C$219 for a heavy-duty commode, with a weight limit up to 400 lb
  • C$418 for a heavy-duty commode with a drop arm, with a weight limit of 400 lb or more
  • C$345 for an extra heavy-duty commode, with a weight limit between 300 and 650 lb

The program funds one every four years, and only one toileting aid for each need: its own example is that a client may not have a raised toilet seat for the bathroom and a commode for beside the bed. If the commode you choose costs more than the maximum, you pay the difference [3]. You also pay a share: 25% of the cost of program benefits, up to C$500 per family each benefit year (July 1 to June 30). Low-income Albertans may be exempt [5].

Medical expense tax credit

The Canada Revenue Agency’s medical expense guide lists “bathroom aids to help a person get in or out of a bathtub or shower or to get on or off a toilet,” and a prescription is needed [1]. Keep the prescription and the receipt in case the CRA asks for them [1]. Our medical expense tax credit calculator estimates the federal credit from your medical costs and net income.

United States

Medicare

Medicare Part B covers commode chairs as durable medical equipment when a doctor or other health care provider orders one for use in your home. After the Part B deductible, the amount you pay each year before Medicare pays, you pay 20% of the Medicare-approved amount if the supplier accepts assignment, meaning it agrees to charge no more than that amount. Medicare pays only if the supplier is enrolled in Medicare [7]. There’s a condition. Medicare’s equipment list covers commodes only if the person is confined to bed or to a room, and its note says leaving the room must be medically ruled out for that to apply. The note adds that payment may also be made when a home has no toilet, or when a medical condition confines someone to one floor of the home with no bathroom on that floor [6]. Our guide to home safety funding in the US covers other help that may apply.

Questions to ask

An occupational therapist, physiotherapist or doctor

  • Which setup does the person need now: beside the bed, over the toilet, or both?
  • What seat height, and should the arms drop down for a sideways transfer?
  • Is a commode the right choice, or would a raised toilet seat, a safety frame or a grab bar do the job?

The store or supplier

  • What is the maker’s weight limit for this exact model?
  • What are the seat height range and the width between the arms?
  • Does it come with a splash guard and a lid, and are spare buckets available?
  • Can we return it if it doesn’t fit? Some sellers don’t take back toilet products.
  • In Alberta: are you an approved vendor for the Aids to Daily Living program? [4] In the US: are you enrolled in Medicare, and will you accept assignment? [7]

Safety notes and when to talk to a professional

Check the legs, and lock any wheels. Drive says all four leg tips must touch the floor at the same time [15]. HealthLink BC says that if the commode has wheels, make sure they’re locked before the person moves to it [8].

Hold both arms if you can. HealthLink BC’s steps for helping someone onto a commode: have them lean forward before standing, turn slowly and step back to the commode, and, if they can, reach back and hold both arms as they sit. It warns to be careful that the person doesn’t lose their balance or tip the commode when sitting down [8].

Clear the way. Keep the area around the commode free of clutter, and have the person wear non-slip shoes or slippers [8]. Our guide to night lights and falls at night covers lighting the way to a bedside commode.

Empty and clean it after each use. HealthLink BC says to empty the bucket into the toilet, rinse and wash it with a disinfectant diluted with water, let it dry, and wash your hands well. It also says to have gloves on hand for wiping [8].

When to talk to a professional. If someone has trouble getting on or off the toilet, has fallen, or is coming home from hospital, ask about an occupational therapy assessment. An occupational therapist can set the seat height, show a safe transfer and say whether a commode or another change suits the bathroom. Our guide to preparing a home after a hospital stay covers the first weeks home.