1. Auto intellectual massage model for full body kneading , tapping , rolling and dual function (kneading & tapping ) on backrest. 2. 3 levels of vibration intensity ( weak , medium , strong ). 3. 3 levels of massage intensity ( weak , medium , strong ). 4. Manually controlled angle of backrest and footrest . 5. Equipped a set of intelligentized four-wheel driven 3d massage mechanism. 6. Detachable arm. 7. Zero gravity . 8. Footrest with extending function up to 10 cm , contracting function. 9. Two actuator Delivery time 5 days upon receipt of depositinternational standard met: (approvals)cemeasurement of master carton Top --116*98*67cm bottom -- 99.5*68.5*15cm (0.9cbm) Weight of master carton Net weight: 75kg gross weight: 77kg