Man and woman sitting on mattress labeled MLILY on bed frame with large cardboard box next to bed.

Frequently Asked Questions

General FAQ

MLILY mattresses are made with standard bed dimensions. Please compare the bed slot dimensions in your RV or camper to our standard bed sizes to verify the correct fit. But no matter where you use your mattress, we recommend protecting your investment by using an MLILY mattress protector.
A split king bed combines two twin XL mattresses that come together to form a king-size bed. You may want a split king bed if you and your sleep partner have different firmness preferences or general sleep differences. Any two MLILY Twin XL mattresses can be used in a split king sleep system. Purchase a split king sleep system, and select your MLILY twin XL mattress. Add your mattress selection to the online shopping cart. Change the mattress quantity to (2). Follow the same process for your adjustable base selection -- add a base to the online shopping cart and change the quantity to (2). For additional help purchasing an MLILY split king sleep system or specifications, please get in touch with our customer service specialists at 877.475.7768.
No, we do not use latex in our products. Instead, MLILY has produced a proprietary latex-like material called AdaptiFoam™ that is safe for those with latex allergies or sensitivities. All MLILY foams are Certi-PUR certified. For more information on this certification, visit
Yes! If your MLILY product was damaged during the shipment process, please immediately contact customer service specialists to open a claim and receive a replacement.
Ensure your mattress is supported by a firm, flat foundation such as a foundation box, semi-flex box spring, or platform bed with adequate slats that are less than 2” apart. A foundation using slats that are more than 2” apart will cause memory foam to become wavy. If your current foundation has any dips, sags, or soft spots, it might be time for a replacement! We recommend platform beds or an MLILY adjustable base to receive the best performance from your mattress.
The weight limit for our mattresses is about 700lbs. Your mattresses’ dimensions are located on its law tag (attached to the top edge of the mattress) and can assist you in purchasing additional accessories to fit your mattress.
Slipping sheets are often caused by the cooling fabric on our mattress covers. We suggest using bed clips to hold the sheets in place. For our 12” to 15” mattresses, we recommend deep-pocket style sheets. Your mattresses’ dimensions are located on its law tag (attached to the top edge of the mattress) to help assist you in purchasing the best sheets to fit your mattress.
Please allow at least 24 to 48 hours to rise to its full size. You may experience a "fresh foam" odor. It is not harmful and should dissipate after several days once unpacked and aired out. Unpacking the mattress in a well-ventilated area is recommended.

We recommend following the specific care instructions detailed on your MLILY Manufacturer Warranty card included with every purchase. If you have misplaced your warranty card, please download a copy here.

Warranty FAQ

Most product covers can be replaced. For products without a removable cover, a separate solution may apply. Please get in touch with our customer service specialists for more information.
To process your claim, our customer service specialists will need proof of the original purchase, several photos of your MLILY product and the issue, the product’s law tags (located at the top edge of the mattress), and a written description of the concern. We will also need your contact and shipping information.
Yes, however, there may be a difference in the cost.
Please get in touch with us by email at [email protected].
MLILY’s 10-Year Warranty covers any defects in materials or workmanship, with exceptions stated fully in our warranty policy. Our 10-Year warranty is a manufacturer’s warranty. It does not cover any additional coverage offered by individual stores, distributors, or other points of sale in or outside of the United States of America.
If you have lost the Warranty Card that came with your MLILY product please download another one HERE.

Orders & Shipping FAQ

Mlily understand that you're eagerly anticipating the arrival of your new goodies.We aim to process your order as quickly as possible from Monday to Friday, excluding weekends and holidays.

Processing Time: 1-3 business days
Delivery Time: 3-7 business days

It's important to note that these times are estimated and start from the date of shipping, not the date of the order. Orders may sometimes take longer than expected to arrive due to reasons such as an invalid address, customer clearance procedures, or other unforeseen circumstances.

Please understand that we are constantly striving to provide the fastest delivery service possible. If you have any questions or specific requirements, feel free to reach out to us, and we will do our best to accommodate your needs.
If you placed your order directly through, please get in touch with our team of customer service specialists through live chat, phone, or email.
MLILY memory foam and hybrid mattresses are compressed and vacuumed sealed for shipping convenience. Your package will be shipped via FedEx directly to your door.
MLILY USA ships to all 50 states. Additional shipping costs apply to Hawaii and Alaska. MLILY USA does not ship internationally.
Shipping is free on all MLILY products when purchased directly through

Returns, Exchanges and Warranties FAQ

Products purchased directly from,, or products purchased through an independent retailer are not eligible for RETURN. All sales are final, and all individual purchase policies apply only to the retailer where the original sale is made.
Yes! Protect your investment when you shop online at third-party retailers such as,, Overstock, and more by buying only from MLILY USA. While our retailers can sell the product online through their direct websites, MLILY reserves the right to sell directly on third-party sites. This is to guarantee that you receive a genuine MLILY product and not an imposter.
Download MLILY’s Manufacturer Warranty here. Or contact a customer service specialist at 877.475.7768 / [email protected]
Begin a warranty claim HERE. Before starting your warranty claim, please gather the following information on your MLILY product:
  • Your contact information
  • Location of original purchase
  • Proof of original purchase (such as a receipt/invoice)
  • Images of your MLILY product, including law tags, the product’s defect, and mattress foundation or base (if applicable)
  • The product’s law tags (typically located along a seam)
  • A written description of the issue
Once your information has been processed, a member of our customer service team will contact you to discuss your claim. Please allow up to five business days for processing.
MLILY’s Manufacturer Warranty covers workmanship, manufacturer’s defects, and materials for a period of years depending on the type of MLILY product purchased. Warranty periods: Products
  • Mattress: 10-Year Warranty
  • Pillow: 10-Year Warranty
  • Mattress Protectors: 10-Year Warranty
  • Adjustable Bases: 2-Year Parts and Labor Warranty, 10 Year Frame Warranty
  • Sleep Systems: 2-Year Base Warranty & 10-Year Mattress Warranty
MLILY Kids Products
  • Mattress: 10-Year Warranty
  • Pillow: 10-Year Warranty
  • Mattress Protectors: 10-Year Warranty

Unpacking & Setup

Using the remote control push the HEAD UP and FOOT UP buttons simultaneously. While holding the HEAD UP and FOOT UP buttons push the blue pairing button on the pairing box. The pairing box, a small box approximately 1.25 x .75 inches and is located on the cord between the power supply and control box. On some models, it is a pairing oval instead of a box. The base will be paired when you hear a quick beep after holding the three buttons for just a few seconds.
Unpack the adjustable base in the room in will be going into if possible. Ensure that all legs are even and fully engaged with the bed frame before flipping the adjustable base over for use. Insert the batteries into the remote and pair it with the base.