creates seating solutions that support how you actually sit. This saker ergonomic memory foam seat cushion combines a contoured seat base with built-in lumbar support – so you get complete back and buttock comfort in one piece. The 5‑zone design follows your body's natural curves, while the hollow tailbone area relieves pressure where you need it most. Filled with high-density memory foam, the thick padding supports up to 220 lbs and keeps its shape over time. The breathable milk silk cover stays cool and feels soft against skin. Use saker seat&back cushion as a cushion seat for car during daily drives, a chair back cushion for office work, or a comfort upgrade for any chair at home. SAKER – support that moves with you.