Air Cushion-18" Wide X 16" Deep

Medical grade and not dead/old stock like you find on big websites and box stores at a discount

*Lightweight Adj. Air/Foam Combo Provides Variable Pressure Relief
*Air Release Valve Allows Custom Fit
*Auto Re-Inflate W/O Pump
*Breathable Mesh Cover (Washable)
*Dim: 18"Wx16"Dx3"H
*User Cap: 250lbs