The Mlily Sierra Gel Memory Foam Topper automatically adjusts to the contours of the body, which provides pressure relief and comfort for aches and pains. Additionally, the cool gel layer keeps cool all night without feeling warm.

Add this to an existing firm mattress to enhance the comfort and feel of the bed. This makes it a great option for a sleeper who may not want a new mattress, but wants the added comfort that comes with a gel memory foam topper. While some memory foam toppers can cause sleepers to get too hot over the course of the night, this one is actually remarkably breathable. The 3D mesh fabric promotes good air circulation to prevent overheating. This allows for deep, uninterrupted sleep thanks to the temperature regulating this unique topper does.

Pamper the body with Sierra.

Mlily has infused their Performance Memory Foam with their latest Cool-Gel Technology in the Mlily Sierra Gel Memory Foam Topper to create a cooler, more comfortable sleep surface. Ideal for people suffering from back pain or who are looking to enhance their current mattress.

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Looking for more information, but not sure where to start? Simply contact one of our sleep experts, or browse through our other sleep accessories. In addition, take our Sleep Quiz to find the best mattress and sleep accessories based on every individuals’ needs.

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Product Specs & Features

  • Order online for easy and quick delivery
  • 2.5” thick
  • Removable and washable cover
  • CertiPUR foam
  • 2-year warranty

Comfort exchange

As your sleep experts, we want to ensure your mattress is as comfortable and supportive as possible for years to come which is why we offer a 60-day comfort trial with your purchase. If you’re not fully satisfied with your selection, simply arrange to come back in-store within 60 days to choose a new mattress at an equal or greater value, hassle-free. Contact us for details.

We allow one exchange per customer. A minimum $65 fee for delivery is applicable for the exchange.


We strive to make the process of purchasing a new mattress as smooth as possible. For purchases made in one of our Locations, If you purchase a mattress or mattress set valued at over $499, we’ll deliver it absolutely free of charge within the greater Vancouver area. For a fee, we can arrange delivery to Squamish, Whistler, and Chilliwack. For any online purchases made, we’ll deliver them absolutely free of charge within the greater Vancouver area. For all online orders to be shipped outside of British Columbia, please contact us for a shipping quote or any other details. Before you know it, you’ll be having the sleep of your dreams.

Reviews (3)

3 reviews for Mlily Sierra Gel Memory Foam Topper

  1. 5 out of 5


    Absolutely transformed how I slept when I realized my mattress was too firm. 🙂

  2. 5 out of 5


    WOW!! Bought a very firm mattress and we are slide sleepers. We thought we needed the support but didn’t think about how hard it was. We added this topper and its been amazing!

  3. 5 out of 5


    So comfortable, especially with their Natura Mattress Pad.

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Mlily Sierra Gel Memory Foam Topper


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