INFINITE POSITION: Individually adjustable footrests and backrests. it means you can adjust the backrest and footrest independently to the infinite position you want. lift. TV. and lay-flat (Max reclining angle: 165°) INDIVIDUAL ADJUSTABLE HEADREST: While adjustable headrests can be used for custom comfort while sitting upright. they are especially designed to allow someone who is reclined back to look forward – such as toward the TV – without straining the head or neck SEAT AND LUMBAR HEATING: After analyzing the heating needs of our customers. we added heating functions to the backrest and base respectively. The heating function works separately from the vibrating function EXTENDED FOOTREST: The 4" extended footrest will allow you to stretch your body more fully and support your feet well without cutting off circulation (Recommended Height: 5'7"-6'0") EASY TO ASSEMBLE: Eiayeebil power lift chairs come with detailed instructions book. it's simple to assemble the chair. and no tools are needed (About 15 minutes for a novice) -