Replacement Seat Upholstery for item SL18 Blue Jay Air cells are made of

Air cells are made of thermal polyurethane material

Made with a vinyl that is specially formulated to release air slowly if a sharp object like a pen or pencil accidentally punctures the ball * Non-slip surface is ribbed for extra security * Mottled color differentiates it from standard balls * Can support up to 600 pounds (272kg) * Comes in a polybag *

(6 L) rectangular wash basin * Packaged in a wash basin and shrink-wrapped * Latex free * Sold only in a case of 12

Spring loaded adjustment handles * Inclines 25 degree - 20 degree - 15 degree - 10 degree - 5 degree * Non skid tread * Natural finish *

Replacement Seat Upholstery for item SL18 Blue Jay Air cells are made ofSeat Upholstery for SL18 Super Light Folding Transport Chair with Carry Bag and Flip Back Arms * 1 Ea