1. She laid a spring mattress under the sheet.

2. It is also the more comfortable type of sprung mattress since each part of you is independently supported.

3. Open sprung mattresses are generally cheaper buys with the coil springs held together within a framework of wire.

4. The spring mattress is gentle and comfortaBle.

5. He slept on a spring mattress.

6. A spring mattress is comfortable to sleep on.

7. In has the spring mattress double bed,() the computer table wardrobe.

8. Simmons bed net, spring mattress string reed, sofa cushion and so on.

9. Production of a full set of sofas spring mattress manufacturing and machinery.

10. The soft and comfortaBle spring mattress frees you from fatigue.

11. Grandmother feels sleeping on plank bed is more comfortable than on the spring mattress.

1. She laid a spring mattress under the sheet.