~Grove ergonomic chair is with a weight-sensitive mechanism with a possibility to lock in 4 different working positions. ~The seat is made from a high-quality foam, it is upholstered with a textile damask and there is a possibility for adjusting the seat depth. The backrest is upholstered with a breatable mesh net. ~The chair is with a lumbar support with a specific design to have a constant contact with the waist. It also have a 3D armrests to move it up and down, back and forth, and to rotate right and left. ~Load capacity - 120 kg ~Warranty - 3 years ~You can see the instructions for the assembly from here.