Comfortable rocking chair: Turn the adjustment knob beneath the seat, and you will tighten or release the tilt tension. Very simple. If you need it straight up, tighten the knob a little bit. Otherwise, loose it until you feel right while rocking back and forth. Adjustable seat height: You can adjust the seat within the height range of 127cm/50”-137cm/54” to accommodate people of different ages and heights. The flexible backrest will give you a 180-degree back leaning comfort. Soft feel armrests offer extra comfort. Ergonomic gaming chair: With an adjustable seat with a comfortable height range, it boasts restful backrest, relaxing headrest, padded armrests and good lumbar support to upgrade the level of comfort. Selected materials: This reliable task chair is mainly built of quality PU cover, sponge padding and solid iron parts to produce good stability and durability. It is capable of up to 150kg/330.7lb for your ty and long-term use. Versatile computer chair: Serving both commercial and home purposes, it is an ideal choice for part-time/full-time online workers and computer game lovers. You can place it in your study room, bedroom, conference room, executive office room, etc. Birthday gifts for men Gift sets Dad christmas gifts Gaming chairs Computer chairs Game chair Video game chairs Computer desk chair