Leg Wedge 6 Navy by Alex Orthopedic Walker Wheels Sturdy 1 aluminum tubing provides MSHQ 530914G Sturdy 1 aluminum tubing provides maximum strength while remaining lightweight * Dual release folding mechanism enables user to fold walker sides independently * Accommodates all leg attachments * Designed to meet the requirements of HCPCS code: E0135 * 1 year limited warranty * 300 lb weight capacity These blocks are designed to develop upper body strength and may be used on mats or in bed * Hardwood construction with contoured angled hand grips and spacers for height adjustment from 7 to 9 * 5 wide x 9 long * Polyurethane foam elevates the legs Removable washable cover