Swing Away Det. Footrests Only for K3 K4 WC's (pair) Muscle Stimulators 1 Tank Capacity*: 10 gal Jobst Relief 20 30 Knee Hi 1 Tank Capacity*: 10 gal (37 L) Temperature Range 160¯ 165¯F (71¯ 74¯C) Thermal Cut Out Temperature: 180¯ 185¯F (82¯ 85¯C) Temperature Accuracy: + 10% Heat Up Time to 160¯F (71¯C): 4 Hrs Cool Down Time from 160¯F (71¯C): 4 Hrs Fiberglass Insulation: Yes This versatile pillow offers a choice of four ergonomic sleeping options to provide the most comfortable and supportive fit * Options for the best sleep Four different pillow sleeping options to suit your individual needs plus your choice of comfort foam or memory foam * Memory foam pillow Pleated memory foam side offers greater contoured support with a high and low end providing two options for a comfortable and supportive fit * Comfort Foam Pilllow Peaked comfort foam side offers a flatter surface providing a choice of two higher firmer sleeping heights * Optimal Air Circulation Both pleated and peaked surface textures promote air circulation reduce build up of moisture and help to reduce pressure points * Includes a machine washable pillow protector * Medium support * Great Retail Packaging * Dimensions: 22 x 13 x 5 * Swing Away Footrest * Silver Vein * Compatible with Blue Streak Silver Sport 1 Silver Sport 2 Cruiser III Cirrus IV Viper Viper Plus GT Viper Plus GT Reclining : 10948C 10965C 10968A 10968B 10968C 10968D 10968E 10968F 10967C 10967E 10967G 10967L 10967N 10967Q 10967D 10967F 10967H 10967M 10967P 10967R * HCPC code: K0004