Osaki OS-PRO MARQUIS A-FWG Zero Gravity Massage Chair, Black with Inside Delivery and Setup, Zero Embrace, Zero Technology, Acoustic Sound Swing and Twist, Space Saving, Multi Heat Function ZeroEmbrace, Zero Technology Acoustic SoundSwing and Twist, Space Saving Multi HeatFunction, Auto Program One-TouchControl, Foot Rollers Angle of lying down 105-160 degrees of stepless, Timer setting 15m automated timed shutdown