Standard Size:  750 X 510 X 137 X 37 (175 X 180) mm  [L * W* H1 *H2] (RPl* RPw) mm in which L = Length; W = Width; H1= Height (Backside); H2 = Height (Frontside); RPl= Removable Piece Length; RPw= Width of Removable Piece in milimeters. 
Elevates upper / lower body part based on positioning requirement
Slant neck support aligns body with optimal blood circulation in stabilised body parts