The quality assurance period of Donble mattress and bed net is 12 years, and they are regularly adjusted before and after use. During normal use, if there are any quality issues (such as dents or damaged edges), please contact the store in a timely manner or provide feedback through official channels. Our company will provide free services.

If the warranty period is exceeded or there are human quality issues, our company provides repair services for products with cost materials charged .

The quality period of the product shall be based on the sales voucher from the date of purchase. Please keep the invoice or sales voucher properly.

When using the same position for a long time, may slight dents will be appeared, so regularly adjusting the mattress back and forth to evenly balance the stress on the mattress.