Safetysure Wheelchair Board 18 L x 18 W Canes Specialty supports up to 500 lbs Color:Yellow supports up to 500 lbs * Internal Width 15 * External Width 19 * Threaded Stem Casters 3 * Twin All Plastic Wheel * Overall Size: 36 H x 19 W x 16 D * Seat Height 18 * Capacity: 250 lbs * Reducer Seat Will Accommodate 18 Months to 3 Years Old Quick and Easy To Use * Color choices: yellow tan mauve forest green red black grey light blue royal blue white navy teal (mesh only) mint (vinyl only) clear (vinyl only) OR for an additional cost Fern Dance Floral Montego Floral Sierra Sands Tweed 18 L x 18 L * Provides flat sitting surface and eliminates the hammock effect associated with traditional wheelchair seats * Made of lacquered finished plywood * Corners and sides are rounded to prevent chipping * Makes an excellent sitting surface when combined with a pressure relief cushion * Splinter free plywood * Weight capcity : 300 lbs *