Suggested Retail: $17.99. RFAQK Inflated Air Stability Wobble Cushion - This wobble cushion is designed to enhance your performance in balance exercises, squats, arm exercises, and various yoga moves. It is a colorful aid that can be used at home or in schools to promote correct posture and improve core stability. The cushion has a diameter of 13.1 inches and weighs 1,000 g. It features raised massage spikes on one side to improve natural circulation and blood flow, and a textured surface on the other side to keep the cushion in place during your workout. An air pump is included for easy inflation and deflation. Brand: RFAQK Model: wobbeblue123 -- LOT STICKER: TCE-BOX-BOXTCEC0846-ITEM-86ac2d28___LPNPMBZ4470467 RFAQK Inflated Air Stability Wobble Cushion Wiggle Seat to Improve Sitting Posture Attention, Stability Balance Disc for Physical Therapy Exercise Extra Thick, Pump, Bag, EBook Included Blue -- SIZES ARE ESTIMATED. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.