Luraco iRobotics User Manual page 10

Massage Chair Dimensions
Chair Base Frame (Side View and Dimensions)
Chair Frame Bottom Dimensions
Front Front
11 in 3/8 (center to center) 11 in 3/8 (center to center)
Hole diameter is 0.5 in Hole diameter is 0.5 in
4.5 in
12 in 3/4
14 in 3/4 14 in 3/4
Skirt Length with Cushion
6 in
10