Independent suspension allows free rotation of your joints to reduce injury. Can be hung anywhere - your mobile hang board. Improved design for greater strength and durability Edges Depth: 40 mm (1.57") 20 mm (0.78") 15 mm (0.59") Super light and compact Body weight only Size: Size: 6" x 4" x 1.5" (15.24 cm x 10.16 cm x 3.8 cm)