Product Features 360!a Swivel and Rocking Recliner: The black metal base allows smooth 360-degree swivel and gentle rocking. Side button control enables reclining up to 155!a for maximum comfort. Massage & Lumbar Heat Functions: Features 8 vibrating nodes for back, lumbar, thighs, and legs, with 3 massage modes. Each massage point can be operated individually, with timer options of 15/30/60 minutes. Lumbar heat promotes blood circulation and full-body relaxation. Leather with First Layer Material: Premium top-grade genuine leather for contact surfaces, PVC for non-contact areas. Smooth, skin-friendly, luxurious, and easy to clean. Wipe with a damp cloth for maintenance. Easy Assembly & Important Note: No tools required; assembly takes about 10 minutes for a novice. Chair comes in 1 box. Consult your doctor if you have health concerns before use.