See Clear® Eye Glass Cleaning Wipes, 1 Box of 120 Pressure Prevention 12 W x 34'L x MSHQ 1594XL 12 W x 34'L x 7 H * A bed positioning wedge contoured to an optimum 30¯ * Provides optimal 30 degree angle of incline for relieving pressure on hipbone and coccyx * Wedge is comfortable and made from convoluted foam * Low Shear II wipe clean outer cover reduces skin damaging friction * Can be disinfected for infection control * Non slip bottom keeps wedge securely in place * Super Soft Convoluted foam surface * * Durable 5 leg black composite base anti streaking formulation dries quickly and won't scratch your lenses Make sure you can see without smudges or other obstructions blocking your vision when you use these PDI® See Clear® Eye Glass Cleaning Wipes to clean your glass or polycarbonate eye glass lenses