If the mattress with a sponge is of poor quality, it will be deformed after a long time, and the good sponge will always maintain a good shape, at least for ten years, even if the mattress is broken, the sponge is still good. Choosing a mat depends on your personal physique and cannot follow the wind blindly. The straw mat is popular among the elderly because of its low price, mild nature and soft material. However, it is easy to grow mites, and the surface is easy to turn yellow and broken, and it is not durable. The rattan mat has good air permeability and is easy to absorb sweat. The surface temperature can be consistent with the human body temperature. It has the function of absorbing sweat, sleeping and venting. The leather seats are available in all seasons. It is warm in winter and cool in summer, and has the best sweat absorption. It is very suitable for people who sweat more. Bamboo fiber mat has the characteristics of sterilization, deodorization, cool and pleasant, but it absorbs more sweat than the average mat. The linen mat is soft, breathable, easy to fold, easy to carry and collect, suitable for all kinds of people and various environments. Huaxi Community News Intern reporter Tang Xueping Intern Zhou Wei finishing report HDD Hole Openers,16 Inch HDD Tricone Reamer,18 Inch Hole Opener,18 Inch PDC Hole Opener CANGZHOU GREAT DRILL BITS CO., LTD , http://www.triconerockbits.com