View on LOZ Suggested Retail: $259.99. OasisSpace All Terrain Knee Scooter , with 12 inches Non-Pneumatic Wheels, Steerable Knee Walker Heavy Duty Crutches for Foot Injuries Ankles Surgery (Blue). OasisSpace knee walker scooter has approved the highest medical standards of knee walkers. The folding Knee Scooter also features handlebars with a quick release folding mechanism for easy transport and storage. The handlebars and padded knee platform of Knee Walker can be fully adjust, the lightweight offers a robust 300lbs. The front all-terrain Non-Pneumatic wheels come with 12inch which provide better stability and security when you roll over the knee scooter. Ideal for indoor and outdoor use, such as home,grass, grave or park.. 7 CALENDAR DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.