Wheelchair Back Cushion 18x17 General Use w Lumbar Support Thermometer Model 6674 Horseshoe Therapy Table 14272 Model 6674 Horseshoe Therapy Table 25 H x 19 W x 19 D * NEW FOR 2018: Warranty: 4 years (1 year on applicators & accessories) * Please note: The Auto*Therm 390 and Auto*Therm 391X are the same but unlike the 390 the 391X comes with optional cart arm and inductive coil * Improves seating posture while providing back support and comfort * Conforms to provide support to the lumbar region * Sealed liner protects foam core from moisture * The stabilization board secured on back of foam core prevents hammocking in sling back wheelchairs * Has a non slip vinyl back to prevent the cushion from sliding * Weight Capacity: 300 lbs * 18 Month Limited Warranty on cover and cushion* HCPCS Suggested Code: E2611 * Notice to California Consumers: WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm *