Product Description
The MOBB 4″ Raised Toilet Seat with Handles raises the seating surface by 4 inches and adds support arms to push up from. It bolts to the toilet using the existing seat fixings, can be used with your current toilet seat, and is available in Standard and Elongated bowl shapes with a 300 lb capacity.
Four inches is a large change. Standing from a standard toilet asks the hips and knees to travel through their full range under load, which is exactly the movement that becomes difficult after hip or knee surgery, with arthritis, or with general weakness. Removing 4 inches of that travel shortens the hardest part of the movement considerably.
The arms are what make it work for people who cannot push up from a low position at all. They give a solid, correctly positioned handhold on both sides at 6″ above the seat, so the user pushes down through their arms rather than relying on leg strength alone. That combination — height plus arms — is what allows many people to keep using the toilet independently rather than needing help.
The design provides extra legroom compared with older raised seats, which sounds minor but is the difference between a seat that feels usable and one that feels cramped. It bolts on securely rather than clamping, using two supplied 6″ screws and bolts.
Key Features
4″ of Added Height Removes 4 inches from the distance the hips and knees must travel, which is the hardest part of standing from a toilet after hip or knee surgery or with arthritis.
Support Arms Both Sides Armrests 6″ above the seat give a solid handhold to push down through, so standing does not depend on leg strength alone.
Standard and Elongated Bowl Shapes Standard has a 11.5″ × 10″ inner opening; Elongated is 13″ × 9.75″. Match to your toilet or the seat will not sit correctly.
Extra Legroom Design Shaped to give more legroom than older raised seat designs, which is what separates a seat that feels usable from one that feels cramped.
Bolts On Securely Fits using the existing seat fixings with two supplied 6″ screws and bolts, at 5.5″ hole spacing. It is fixed to the toilet rather than clamped, so it does not shift.
Easy to Clean, 300 lb Capacity A smooth wipe-clean surface and a 300 lb rating, with a lifetime limited warranty.
4″ or 2″, and Do You Need Arms?
Height first. Choose 4″ if standing from a normal toilet is genuinely difficult — after hip or knee replacement, with significant arthritis, or with marked leg weakness. Choose 2″ if the toilet is a little too low but manageable, or if the user is shorter and a 4″ lift would leave their feet dangling. Feet should stay flat on the floor when seated; a seat that is too high is its own hazard.
Then arms. Arms help anyone who cannot push up from a low seat using their legs alone. They are not always the right answer — a user who transfers sideways from a wheelchair may find fixed arms an obstruction, in which case a plain raised seat plus a separate toilet safety frame is the better setup.
Finally, fitting method. This seat bolts on permanently. If you need to remove it regularly — a shared bathroom, or travel — the Adjustable Raised Toilet Seat fits with a squeeze-and-release grip and needs no attachment at all. If you want to keep your own seat and lid in use, a hinged model is the one to choose.
Specifications
| Specification |
Details |
| Seat Type |
Standard: Standard | Elongated: Elongated |
| Inner Dimensions |
Standard: 111/2" x 10" | Elongated: 13" x 93/4" |
| Seat Height |
4" |
| Spacing between Holes |
5.5" |
| Included |
6" Screws/Bolts 2 piece |
| Weight Capacity |
300 lbs |
| Warranty |
Lifetime Limited Warranty |
| Available Options |
Standard (MHRTSA-MB) | Elongated (MHERTSA-MB) |
| Brand |
MOBB Home Health Care |
Best For
- Recovery after hip or knee replacement, where reducing the distance to stand matters most
- Users with arthritis or leg weakness who need arms to push up from
- Anyone for whom a standard toilet is clearly too low rather than marginally so
- Permanent home installation where the seat does not need to be removed between users
Why Choose This Product
- 4″ of lift plus support arms — the combination that keeps many people using the toilet independently
- Bolts on with supplied hardware rather than clamping, so it does not shift or slide under load
- Standard and Elongated shapes and a lifetime limited warranty, stocked in Canada by Factory Direct Medical
Frequently Asked Questions
How do I know if my toilet is standard or elongated?
Measure from the centre of the two seat bolt holes at the back to the front edge of the bowl. Roughly 16.5″ is a standard (round) bowl; roughly 18.5″ is elongated. Getting this wrong is the most common ordering mistake — a standard seat on an elongated bowl leaves a gap at the front, and an elongated seat on a standard bowl overhangs. Measure before ordering.
Is a 4 inch raised toilet seat too high?
It depends on the user’s height. The feet should rest flat on the floor when seated — if they dangle, the user loses stability and the seat becomes a fall risk rather than a help. For a shorter user, 2″ is often the better choice. As a rough guide, 4″ suits average and taller adults and post-surgical users under hip precautions; 2″ suits shorter users and those who just need a small lift.
Can I still use my own toilet seat?
Yes. This model can be used together with your existing toilet seat, and fits using the same bolt holes with the supplied 6″ hardware. If you want to keep both your seat and lid fully usable and be able to lift everything for cleaning, the 4″ Hinged Raised Toilet Seat with Handles is designed specifically for that.
Will it move when I lean on the arms?
It should not. It bolts through the existing seat fixings at 5.5″ hole spacing rather than clamping to the bowl, so it is mechanically fixed to the toilet. Check the bolts are fully tightened before first use and re-check them periodically, as fixings can loosen over time with repeated loading. Never use a raised seat that rocks or shifts.
Summary
The MOBB 4″ Raised Toilet Seat with Handles adds 4 inches of height and support arms 6″ above the seat, bolting on with the existing seat fixings. Available in Standard and Elongated bowl shapes, 300 lb capacity, lifetime limited warranty.
Important Notice: This product is a bathroom safety aid and is not a substitute for professional medical advice or assessment. Have an occupational therapist confirm the seat height and fitting method suit the user before relying on it. Do not exceed the stated weight capacity. Check that all bolts, brackets or grip mechanisms are fully tightened and secure before every use, and never use a raised toilet seat that moves, rocks or slides on the bowl.
