| Pelvic Stabilizer Model | Width Between Cushions | Combines with Center Pad Model | Fits Walker Models (fits all wheel configurations) |
| PS2H | 8.5" to 11.5" | EA2 (3 1/2" h x 6" w) |
RF-A, RF-B, W1/2B, W1/2BH
W1B, W1BH, W2B, W2H |
| PS3H | 11.5" to 14.5" | EA3 (3 1/2" h x 9" w) | R2B, W3B W3H, W4B |
| PS4H | 14.5" to 17.5" | EA3 (3 1/2" h x 9" w) | R3B, R4B W4H, W5HR |
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