Introducing our flagship ergonomic office chair, the Sail Series ergonomic chairs. The Sail ergonomic chairs features unique flexible lumbar support that comforts to the natural curvature of our spines, giving maximum comfort and support for long working hours. The adjustable features such as adjustable headrest, 4d adjustable armrests, adjustable backrest and adjustable seat depth makes the chairs suitable for different individuals according to their needs and body profiles. The mesh seat and backrest keeps you cool throughout the day while you work comfortably. The Sail comes in 3 versions; the Sail Basic, Sail Basic with legrest (retractable legrest) and the Sail Luxury (slightly wider seat with aluminium back section). Sail Basic V4 Ergonomic Chair ✅ Coat hanger ✅ Korean Wintex mesh technology ✅ 5D adjustable headrest - Extended Height, angle, depth, tilt ✅ 5D adjustable armrests ✅ 3D flexible lumbar support ✅ Backrest height adjustment ✅ Seat height and depth adjustment ✅ Wider seat ✅ Lock and rock mechanism ✅ Tilt tension control ✅ Steel back frame, aluminium leg frame ✅ Maximum weight 120kg Sail Basic V4 Ergonomic Chair With Legrest ✅ Retractable legrest ✅ Maximum weight 120kg Sail Luxury v4 Ergonomic Chair ✅ Aluminium back frame, aluminium leg frame ✅ Maximum weight 140kg Warranty ✅ 5 year limited warranty against frame (i.e. skeletal frame, back frame, leg frame) ✅ 2 year limited warranty against mechanism (i.e. various adjustments, lever, knob, hydraulic gas lift) ✅ Not covered: Normal wear and tear including, but not limited to, the wear and tear or degradation of mesh, top portion of armrests, exterior of castors etc. Need assembly service? ✅ Add our TakeAseat's Office Chair Assembly Service into cart and check out so that our delivery team will install the office chair for you. 🛑 Important Note 🛑 Staircase delivery fee is chargeable and will be collected onsite if stairs climbing is required during the delivery. Office chairs: $15 for first non-lift accessible floor and $25 for subsequent floors per item Please kindly check with us before placing your order #takeaseat #takeaseatsg #sailchair #sailergonomicchair #sailbasic #sailbasicchair