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

   回弹性、伸缩性很好

   Good resilience and elasticity

  缓解身体压力

   Relieve physical stress

  俄罗斯进口落叶松实木框架

  —

  Larch solid wood frame

   木材不易变形开裂，结构稳定

   Wood is not easy to deform and crack

   环保健康结构更牢固耐用，安全无异味

  More robust and durable structure