Roho Hi Profile Cushion 28 x18 X4.25 Single Valve Wheelchair Ramps WITH SHELF * 27 x Commode Shower Chair Accessori WITH SHELF * 27 x 72 x 31 H * 2 high density urethane foam padding * Dark Cherry or Natural finish wood * Solid hardwood legs not particleboard * Secure H brace construction * Scratch and stain resistant surfaces * Weight Capacity: 350 Lbs * Matching laminate shelving * Backrest standard on all models * Tops secured to frames with steel angles * Premium stain resistant woven knit backed vinyl upholstery * Welt strips conceal upholstery strips * 3 year limited warranty * Vinyl Color Choice: Slate Blue Royal Blue Desert Tan Red Black Gunmetal Dove Grey Cream Clamshell Wedgewood Emerald Mulberry Purplegray Burgundy * Ships via common carrier * Top quality 1 thick vinyl covered cushion So whichever mode and volume setting you used last 28 x 18 * Single compartment cushion * 4 air cells provide prevention and healing relief from ischemic ulcers (pressure sores) * Maximizes pressure distribution blood flow and nutrient exchange as well as shock and impact * Conforms to the body s shape and adjusts to body changes over time * Includes cover * 2 year warranty