尺寸 2220*1940*1160
.
头层牛皮
—
The first layer of cowhide
具有良好的弹性
It has good elasticity
强度和工艺可塑造性
Strength and process plasticity
高密度海绵
—
High density sponge
具有良好的抗震性、柔软性
Has good seismic resistance and flexibility
抗撕拉强度好
Good tear and tensile strength
实木框架
—
Solid wood frame
材质坚韧不易开裂变形
The material is tough and does
结构稳固,使用寿命长
Stable structure and long service life