Positioning Wedges 30 Degree 7 x 12 x 24 (Pair) Patient Chairs Provides 2 hours of cold Color:Red Provides 2 hours of cold therapy * Removable inserts can be exchanged without removing the wrap to provide long term cold therapy * Keeps patients comfortable and dry while allowing mobility * Can effectively penetrate surgical dressings to decrease pain edema and secondary hypoxic tissue injury * Non Tilt * Easily assembled * Swivel ball bearing casters * 30 Wood grain laminated top (30 w x 15 d) * H base with brown painted finish * Infinite height adjustment from 27 to 42 * Supports up to 25 lbs Provides optimal 30 degree angle of incline for relieving pressure on hipbone and coccyx * Wedge is comfortable high density foam * Breathable low shear 4 way stretch cover with antimicrobial protection requires friction * Slip resistant bottom prevents sliding