spring-mattress

例句：

1. 1. The new spring mattress is comfortable and supportive.
   这款新的弹簧床垫既舒适又支撑力强。
2. 2.I've been looking for the perfect spring mattress for my guest room.
   我一直在寻找适合我客房的完美弹簧床垫。
3. 3.After a long day at work, I can't wait to sink into my spring mattress and relax.
   工作了一整天后，我迫不及待想躺在我的弹簧床垫上放松一下。