SIHOO Gaming Chair Ergonomic Computer Desk Chair with Dual Dynamic Lumbar Support 5-Level Adjustable Backrest & 4D Coordinated Armrests & 135-Degree Max & Recline Angle-Black

SIHOO Doro S100 gaming chair with d ual dynamic lumbar support 6D automatic adjustment, dynamically adapting to various body shapes and postures, providing comprehensive and enveloping lumbar support 4D armrests with an ultra-soft and thick surface-up and down by 2.76 inches (7 cm), back and forth by 1.18 inches (3 cm) Whether you are 5' (150 cm) or 6'3" (190 cm) tall, you can enjoy comprehensive support for your shoulders and neck Sihoo Doro S100 series offers a seat depth adjustment range of 1.97 inches (5 cm)-Adjustable Pressure-Free Seat Cushion