折叠垫4展开后即构成一个床垫，再配上一个可充气的气枕5，可作为床供休息使用。
The folding pad 4 forms a bed pad after unfolded, and can be used for resting as a bed after matched with the inflatable pillow 5.
折叠垫4展开后即构成一个床垫，再配上一个可充气的气枕5，可作为床供休息使用。
The folding pad 4 forms a bed pad after unfolded, and can be used for resting as a bed after matched with the inflatable pillow 5.
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