Deive Clever-Lite LS Aluminum Silver Folding Walker 13033 provides a specialty surface that

provides a specialty surface that conforms to the specific shape of the patient (immersion)

sturdy inner spring design to it's premium cotton and urethane foam

The cover is constructed out of durable nylon

Single chainring with a larger 10-speed cassette drive train

What size of bed does it fit

Deive Clever-Lite LS Aluminum Silver Folding Walker 13033 provides a specialty surface thatClever Lite LS Aluminum Silver Folding Walker Adjustable Height up to 300 lbs 29. 5 to 39" H This walker includes a seat, 11 inches in depth, handy for respites sometimes needed while ambulating. Soft, flexible backrest provides comfort and security while seated. Raise seat and step inside frame and walker becomes a traditional walker. It easily folds with patented dual lever, side paddle release. Rear glide push down brakes Sturdy, 1 inch diameter