When walking to the toilet becomes difficult, unsafe or too slow to manage in time, a commode can restore comfort, dignity and safety. But "commode" covers several very different products — from a simple bedside chair with a removable pan to a wheeled shower commode that rolls over a toilet and into a shower. Choosing the wrong type, or the wrong size, can create a new hazard, an undignified experience or an unsafe transfer.
This guide explains the main types, the features that matter, and how to match a commode to the person, the room and the way transfers happen. It is general information and does not replace assessment by an occupational therapist, nurse or physiotherapist, which is important wherever transfers, skin integrity or complex needs are involved.
Where this sits — the Care Environment Framework: Safety. This article applies the Safe Environment Model — the commode is one of five factors assessed together (Person → Task → Equipment → Environment → Review), never chosen from a specification sheet alone.
Define where and how it will be used
The first questions are practical, not about the product:
- Where will it be used? Beside the bed, in the bathroom, over an existing toilet, or in the shower — each points to a different design.
- How does the person transfer? Independently, with one carer's help, or with a hoist and sling? The transfer method shapes the seat height, armrests and clearance you need.
- Who assists, and how often? Frequent assisted use raises the importance of easy pan removal, cleaning and manoeuvrability.
- What are the space constraints? Measure doorways, the turning space in the bathroom and the gap around the toilet if the commode will sit over it.
Writing these down first prevents the common mistake of buying on features and later discovering the commode does not fit the room or the transfer. This is the Person, Task and Environment work at the heart of CareAid's Safe Environment Model: the seat height, arms and clearance follow the way the person actually transfers, and the ARTG status, safe working load and fit are confirmed before use, not after.
The main types of commode
- Bedside (static) commode — a chair with a seat, arms and a removable pan, used near the bed. Simple and stable; best where mobility to the bathroom is the main barrier.
- Height-adjustable commode — legs adjust so the seat height suits the user and eases standing. A useful default for many people.
- Mobile commode (with wheels) — castors allow a carer to move the chair; brakes are essential. Suits people who need to be wheeled a short distance.
- Shower commode — designed to be used in the shower and, in many models, wheeled over a toilet. Water-resistant materials and drainage are key. This is a higher-needs product requiring careful transfer and handling assessment.
- Folding or transportable commode — folds for travel or storage; usually lighter and less robust.
- Bariatric commode — wider seat and higher safe working load for heavier users, sized to assessment.
A wheeled shower commode requires different assessment and handling controls from a static bedside chair — do not treat them as interchangeable.
Features and measurements that matter
Compare these before price:
- Seat width and shape — enough room for comfort without excess space that reduces support; a contoured or keyhole opening can aid hygiene.
- Seat height (and adjustability) — set so the feet are flat and standing is easier; adjustable legs add flexibility as needs change.
- Armrests — fixed, removable or drop-down arms; removable or drop-down arms greatly ease side and hoist transfers.
- Pan access and capacity — the pan should be easy to insert, remove and empty, ideally from the front or back without moving the user.
- Wheels and brakes — if mobile, brakes must lock firmly and be reachable; the commode must not roll during a transfer.
- Stability and safe working load — a wide base, non-slip feet and a confirmed weight limit with a margin.
- Cleaning and materials — non-porous, corrosion-resistant surfaces that wipe down and withstand repeated cleaning; drainage for shower models.
- Doorway and toilet clearance — confirm the commode fits through doors and, if used over the toilet, that the frame clears the bowl and cistern.
Match the commode to the situation
Use this decision list to narrow options before an assessment:
- Can't reach the bathroom safely at night → bedside static commode
- Struggles to stand from a low seat → height-adjustable commode with arms
- Needs to be wheeled a short distance by a carer → mobile commode with lockable brakes
- Needs toileting and showering support → shower commode (with transfer/handling assessment)
- Uses a hoist to transfer → commode with drop-down or removable arms and adequate clearance
- Higher body weight → bariatric commode sized to assessment
Don't overlook dignity, privacy and infection control
A commode is used at a vulnerable moment, so the way it is introduced matters as much as the specification. Consider privacy screening, discreet placement, quiet and easy pan handling, and how the person feels about using it. For any shared or care setting, plan cleaning, pan disposal and infection-control routines alongside the product, and make sure staff understand them. Confirm ARTG status where applicable, the safe working load, warranty and the availability of replacement pans and parts, and review the commode's continued suitability whenever the person's mobility, weight or health changes.
Frequently asked questions
What is the difference between a commode and a shower commode? A standard commode is a chair with a removable pan for toileting, usually used beside the bed. A shower commode is made from water-resistant materials, drains, and is often wheeled so it can be used in the shower and over a toilet. Shower commodes need a more careful transfer and handling assessment.
How do I choose the right seat height? Aim for a height where the person's feet rest flat on the floor and standing up is manageable. Height-adjustable legs let you fine-tune this and adapt as needs change. A physiotherapist or occupational therapist can advise where standing or transfers are difficult.
Can a commode be funded? Commodes are often funded as assistive technology through the NDIS or the aged care Assistive Technology and Home Modifications pathway. Higher-cost or specialised models may require an assessment and quote. Confirm current eligibility and process before buying.
Is a mobile commode safe to move a person in? Only if it is designed for it, the brakes are applied correctly during transfers, and staff or carers are trained. Many commodes are meant to be stationary during use and only moved when empty. Follow the manufacturer's instructions.
How do I keep a commode hygienic? Choose non-porous, easy-clean materials, empty and clean the pan promptly, and follow the setting's infection-control routine. Replace pans and worn parts as needed and check regularly for cracks or damage.
Choose a commode with support
CareAid Supplies stocks bedside, height-adjustable, mobile and shower commodes suited to Australian homes and care settings, with help to match the commode to an assessment and arrange funded procurement where you are eligible. In a facility, toileting and hygiene routines sit alongside the systems CareIQ builds for residential aged care — infection control, incident recording and care planning that keep the equipment safe in daily use.
Browse the CareAid Supplies commode and bathroom range →
Continue your journey
Choose the right equipment
- Bathroom Safety Guide (CareAid Supplies)
- Over-Toilet Aid Buying Guide (CareAid Supplies)
- Grab Rail Selection Guide (CareAid Supplies)
Running your facility
- How to Reduce Falls in Residential Aged Care (CareIQ)
- Residential aged care: run compliant, safer operations (CareIQ)
Shape the care environment
- Interior Design & Resident Wellbeing (Little East Hampton)
General information only. It does not replace assessment by an occupational therapist, nurse, physiotherapist or other qualified professional. Verify current ARTG status, safe working load, fit, installation and manufacturer instructions, and recheck current Australian regulations and standards before acting or publishing.