jajaluya office chair ergonomic desk chair with flip-up armrests comfortable swivel computer chair with lumbar support and adjustable height task chair for office conference room jajaluya <b>it has the following characteristics:</b><br> 1. high-density sponge cushion<br> 2. sturdy base, equipped with wear-resistant nylon casters<br> 3. folding armrests, easy to enter and exit under the table<br> 4. breathable, high-quality, durable mesh design<br> 5. suitable for home office, meeting room, etc.<br> 6. ergonomic backrest can achieve the best spine comfort<br> 7. tilt mechanism relaxes your body<br> <br> <b>specification:</b><br> colour: black<br> material: new pp material, 310 nylon<br> overall adjustable height: 87-95 cm<br> height from seat to floor: 38cm-46cm<br> product weight: 10.2 kg<br>