头层牛皮
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The first layer of cowhide
是上乘的皮革材质
It's made of the finest leather
皮革截面是完好紧密的
The leather section is intact
高密度海绵
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High density sponge
采用了高弹性聚氨酯材料
Adopting high elasticity polyurethane material
具有较好的抗压性和耐用性
Has good compressive strength and durability
蛇形弹簧
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Serpentine Spring
能有效增加回弹与牢固度
Can effectively increase rebound and firmness
提供更好的支撑性
Provide better support
四面抛光进口落叶松木方主框架
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Four sided polished imported larch square main frame
能够防止各种腐蚀现象发生
Can prevent various corrosion phenomena
延长使用寿命
Extend service life