An adjustable aluminum threshold ramp for rises of about 2.4 to 3.5 in, with an 800 lb rating and a lifetime warranty.
Amazon $119.42
A cheap, cuttable rubber ramp for low thresholds under 2 in, for doorways rather than steps.
- 1.8 inRise covered
- 10 inLength
- 3,300 lbCapacity
- 10.8 lbWeight
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
- Lowest price in the threshold group
- Can be cut to width or joined for wider doors
- No installation needed
- Covers only a 1.8 in rise
- No published warranty
How it scores
The rating comes from 7 measured or published factors, each scored 0-100 against fixed reference points for its ramp type. How we rank explains each one.
Specifications
| Model number | RTR90-4.5 |
|---|---|
| Size | |
| Type | Threshold |
| Usable length | 10 in |
| Width | 35.5 in |
| Rise covered | 1.8 in |
| Load | |
| Rated capacity | 3,300 lb |
| Ramp weight | 10.8 lb |
| Material | Rubber |
| Grip & safety | |
| Surface | grooved rubber |
| Slip-resistant surface | Yes |
| Raised side edges | No |
| Transition plate | No |
| Carry handle | No |
| Splits into sections | No |
Alternatives in this ramp type
A low-cost molded rubber ramp for a 2.5 in threshold, wide enough for any chair and heavy enough to stay put.
Amazon $69.99A heavy, wide rubber entry mat for a 2.5 in doorway rise that can be trimmed to fit, at a premium price.
Amazon $183.68Compare
Compare the Ruedamann Rubber Threshold Ramp 1.8 in with any other wheelchair ramp →
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