Massagenius 2188 LS Track 49" Long stroke Zero gravity Wall Hugger Massage Chair Wall hugger design: only need 2 inch between the chair and wall 49 inch long LS track from neck to thigh Pre-programmed Streching Yoga function 1 key G position, 1 key pause easy to use remote Airbags at shoulder and arm, calf and feet have both airbag and small rollers