Handy Handle Blue Exam Tables Full Cabinet Large Wedge 15 x 15 HERH6036TW Large Wedge 15 x 15 * Inflatable wedge requires active participation from user to assume correct sitting posture * Wedge combines dynamic seating and static positioning * Inflate or deflate wedge to vary the degree of difficulty * Tapered in back for comfortable fit * Hyperextension stops at 170¯ * Easy to removed hinges for custom fitting * Indicated for mild to moderate ligament joint pain sprain strains of the knee ligaments * Provides support stabilization and compression of the knee joint following ligament or meniscus injuries * Color: Black * Fits Knee Circumference of 12 to 24 Color Blue * Provides better leverage while helping someone stand from a couch car bed or toilet * Weight Capacity: 300 lbs