
The MOBB 4″ Hinged Raised Toilet Seat with Handles adds 4 inches of height and support arms, and hinges so the whole assembly lifts and clears the toilet tank. That means other household members can use the toilet normally and the bowl can be cleaned underneath without removing anything. Standard and Elongated shapes, 300 lb capacity.
A fixed raised seat solves one person’s problem and creates the household’s. Everyone else is left using a toilet that is four inches too tall, and cleaning under the seat means unbolting it. The hinge solves both at once: lift the assembly, it swings back and clears the tank, and the toilet is a normal toilet again.
Clearing the tank is the specific detail that matters. Many hinged seats swing up but foul the cistern, so they will not stay open and drop back down on the user — which is worse than not hinging at all. This one is designed to clear the tank and stay there.
With the seat lowered you get the full benefit of a 4″ raised seat with arms: 18″ between the arms on the Standard model, a 21″ × 17.5″ outer footprint, and a wipe-clean surface throughout.
The hinge is about the household, not the user. If the bathroom is used only by the person who needs the raised seat, a fixed bolt-on model is simpler and there is nothing to lift. If the bathroom is shared — with a partner, family or visitors — hinging is worth the small extra cost, because it removes the daily friction of everyone else using an over-tall toilet.
MOBB makes four hinged models and they divide on two axes. With arms: the 4″ and 2″ Hinged with Handles. Without arms: the plain 2″ Hinged and 3.5″ Hinged, which are used together with your own toilet seat and lid. Choose arms if the user needs something to push up from; choose the plain models if they only need height, or if arms would obstruct a sideways transfer from a wheelchair.
On height, the same rule applies as for any raised seat: both feet should rest flat on the floor when seated. Choose 4″ where standing is genuinely difficult, 2″ where the toilet is only slightly too low or the user is shorter.
| Specification | Details |
|---|---|
| Seat Type | Standard: Standard | Elongated: Elongated |
| Spacing between Holes | Standard: 5.5" | Elongated: 5.5" |
| Inner Dimensions | Standard: 10" x 11.5" | Elongated: 9.7" x 13.5" |
| Outer Dimensions | Standard: 21" x 17.5" | Elongated: 20.5" x 19.5" |
| Arms Inner Width | Standard: 18" | Elongated: 17.5" |
| Seat Height | 4" |
| Weight Capacity | 300 lbs |
| Warranty | Lifetime Limited Warranty |
| Available Options | Standard (MHHRTS-MB) | Elongated (MHHERTS-MB) |
| Brand | MOBB Home Health Care |
When you lift the seat, it swings back far enough to pass the cistern and rest against it, staying open on its own. Many hinged raised seats hit the tank partway through the swing, so they will not stay up and fall back onto the user or the bowl. This model is designed to clear the tank on standard toilets. On an unusually shaped or low-tank fixture, check the swing before relying on it.
Yes — that is the point of the hinge. Lift the raised seat and it stays back against the tank, leaving the toilet at its normal height for everyone else. When the user who needs it returns, the seat lowers back into position. No tools and nothing to remove.
Measure from the centre of the seat bolt holes at the back of the bowl to the front edge. Around 16.5″ is standard (round); around 18.5″ is elongated. The Standard model has a 10″ × 11.5″ inner opening and the Elongated 9.7″ × 13.5″. Measure rather than guess — it is the most common ordering mistake.
Yes when correctly fitted. It bolts through the existing seat fixings at 5.5″ hole spacing, exactly like a fixed model, and the hinge is at the rear where the fixings are. Make sure the seat is fully lowered and seated on the bowl before use, and check the bolts periodically, since repeated lifting and lowering can loosen fixings over time.
The MOBB 4″ Hinged Raised Toilet Seat with Handles adds 4 inches of height and support arms, and hinges up to clear the toilet tank so the toilet can be used normally by others and cleaned underneath. Standard and Elongated, 300 lb capacity.
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.
| Attribute | Value |
|---|---|
| SEAT TYPE | Standard: Standard | Elongated: Elongated |
| SPACING BETWEEN HOLES | Standard: 5.5" | Elongated: 5.5" |
| INNER DIMENSIONS | Standard: 10" x 11.5" | Elongated: 9.7" x 13.5" |
| OUTER DIMENSIONS | Standard: 21" x 17.5" | Elongated: 20.5" x 19.5" |
| ARMS INNER WIDTH | Standard: 18" | Elongated: 17.5" |
| SEAT HEIGHT | 4" |
| WEIGHT CAPACITY | 300 lbs |
| WARRANTY | Lifetime Limited Warranty |
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