The interior is filled with export-grade goose breast velvet. After 12 cleaning processes and 72 hours of fluffy test, each velvet velvet is evenly full, with a perfect balance of support and resilience. Super thick soft bag design to achieve 360° package support. The hardware frame is made of aero-grade aluminum alloy material, with beech solid wood foot, no deformation after 50,000 load-bearing tests, and the swaying process is silent and smooth.