Side A

• Top layer: Vintage thermal fabric (retro texture, active heat retention) – plush, full feel

• Second layer: 3 parts ultra-soft foam (first gentle cushioning)

• Third layer: 0.5 parts adhesive-free cotton (eco-friendly bonding, health protection)

• Fourth layer: 3 parts natural latex (core pressure relief, smart body contouring)

• Fifth layer: 2 parts coir (firm support transition, spinal protection foundation)

• Bottom layer: 17cm high pocket spring (strong load-bearing base)

Side B

• Top layer: Vortex spun anti-pilling yarn fabric (extreme durability, cool touch) – no pilling

• Bottom layer: 2 parts ultra-soft foam (basic cushioning, prevents hard contact feeling)

• Shared layer: 17cm high pocket spring (strong load-bearing base)