The PL4500 is equipped with hygiene enhancing properties and designed for comfort. The Coffee Fiber Padding and Silver Lining on the gaming chair provides excellent odor control and anti-bacterial properties, along with a wide range of adjustability that enhances gamers? personal comfort, allowing you to relax for extended periods during your intense gaming sessions. COFFEE FIBER PADDING The PL4500s backrest and seat is padded with high quality Coffee Fiber, produced through a patented technology, enabled the material to exhibit unique properties, including being anti-odor and quick drying for added hygiene and comfort. SILVER LINING The PL4500s embroidery is made out of silver thread. Silver is long hailed for its antibacterial properties. Silver interupts bacterias ability to form chemical bonds in critical to its survival, so when bacteria meets silver, it falls apart ULTRA PREMIUM HIGH RESILIENCY FOAM Our Interior foam boasts a density that puts it well above the standard High Resiliency foam. Where High Resiliency foam sits at approximately 2.5lbs per cubic foot, inching it near the realm of memory foam. The elasticity of the foam helps prolong the comfort life of the chair and adds to the overall durability of the product. HEAVY DUTY METAL BASE FRAME The PL4500s heavy duty base frame is constructed with industrial strength metal to support up to 180KG/400lb of weight, for long lasting comfort. SOFT-GLIDE WHEELS The PL4500 comes with 65mm/2.5\" PENTRA RS1 casters that are engineered for quieter operation and greater resistance to foreign objects and debris, rolling effortlessly on all types of flooring while preventing damage to the surface beneath. EFFORTLESS ASSEMBLY A patent pending \"Slide-In\" design mechanical structure that requires no more than one person to assemble. EXTRA ACCESSORIES: CUSHIONS Additional memory foam neck support and lumbar support cushions are included. SPECIFICATIONS Model: VG-PL4500 Colors: Black | Red Max Load: 180 kg /400 lb Materials: Steel (frame), High Density Foam, PVC Leather, Aluminum Alloy (base) Package Dimension: 86 x 73 x 36 cm / 33.8 x 28.7 x 5.9 in Overall height (incl. base):1310 - 1375 mm / 51.6 - 54.1 in Backrest Width (shoulder): 530 mm / 20.8 in Backrest Width (lumbar): 545 mm / 21.5 in Seat Width: 535 mm / 21 in Seat Depth: 445 mm / 17.5 in Net Weight: 34.9 kg / 77 lb Gross Weight: 30 kg / 66 lb