Standard Dimensions for Raised Beds   Wheelchair Semi-Ambulatory Ground Height 2 - 2.5 feet 2.5 - 3 feet 1/2 - 1 feet Width (One-Sided) 2 feet 2 feet 2 feet Width (Two-Sided) 3 - 4 feet 4 feet 4 feet Diameter (Circle) 3 - 4 feet 4 feet 4 feet