Claims
- 1. An air mattress, including:
a mattress pad; a back support to raise a part of the mattress pad, the back support having a V-shaped cross section.
- 2. An air mattress, including:
a mattress pad; a back support to raise a part of the mattress pad, the back support having a flexible chamber and a holding element binding the flexible chamber.
- 3. An air mattress as claimed in claim 2, wherein the back support further has a frame firmly fixed to the flexible chamber and rotatably connected to the mattress pad for collapsing the flexible chamber.
- 4. An air mattress as claimed in claim 3, wherein the back support further has at least one slider mounted on the frame, via which the frame slides on the ground.
- 5. An air mattress as claimed in claim 2, wherein the back support further has at least two frames hinged together, with the flexible chamber sandwiched therebetween.
CROSS-REFERENCE TO RELATED APPLICATION
[0001] This application is a divisional of U.S. application Ser. No. 09/886,030, filed Jun. 22, 2001.
Divisions (1)
|
Number |
Date |
Country |
Parent |
09886030 |
Jun 2001 |
US |
Child |
10696794 |
Oct 2003 |
US |