Name: Crystli 12 Inch King Size Gel Memory Foam Mattress in a Box
Brand: Crystli
SKU: 0ZFDGA2ZY5FP
Price: 409.99 CAD
Availability: OutOfStock
Rating: 4.5 (12 reviews)

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Crystli 12 Inch King Size Gel Memory Foam Mattress in a Box

A cooling gel layer disperses body heat to maintain a comfortable sleeping temperature.

Sleeps Cool All Night

Firm support relieves pressure points for all sleeping positions.

Wake Up Without Aches

Design minimizes sleep disturbances from tossing and turning.

Absorbs Partner Movement

The bamboo charcoal foam layer controls odours and reduces moisture buildup.

Stays Fresh And Clean

Easily sets up on platform beds, floors, lofts, bunk beds, or trundles.

Fits Any Bed Base

<ul><li><strong>Fresh Sleep Surface</strong>: Bamboo charcoal foam layer reduces moisture buildup and controls odor over time.</li><li><strong>Pressure Relief Support</strong>: Responsive foam combined with balanced construction supports proper alignment and offers gentle contouring.</li><li><strong>Motion Isolation</strong>: Design absorbs movement to minimize sleep disturbance.</li><li><strong>Cooler Sleep</strong>: A layer of cooling gel mattress helps disperse heat and maintain a more comfortable sleeping temperature.</li><li><strong>Versatile Sizing & Setup</strong>: Available in Twin, Full, Queen, and King sizes with 10-inch and 12-inch options, compatible with platform beds, floors, lofts, bunk beds, and trundle beds.</li></ul>

<ul><li><span style="mso-spacerun:'yes';font-family:Calibri;mso-fareast-font-family:宋体;
mso-bidi-font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:1.0000pt;">Clean, Fresh Sleep Surface You Can Feel: The bamboo charcoal foam layer helps keep the mattress feeling fresher over time by reducing moisture buildup, as well as odor control. Combined with responsive foam, this mattress supports pressure relief while maintaining a clean, comfortable sleep environment for daily use.</span></li><li><span style="mso-spacerun:'yes';font-family:Calibri;mso-fareast-font-family:宋体;
mso-bidi-font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:1.0000pt;">Thoughtful Foam Layering for Everyday Use: Built with multiple foam layers, this mattress ha</span><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:10.5000pt;
mso-font-kerning:1.0000pt;"><font face="Calibri">s</font></span><span style="mso-spacerun:'yes';font-family:Calibri;mso-fareast-font-family:宋体;
mso-bidi-font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:1.0000pt;">&nbsp;passed CertiPUR-US and OEKO-TEX Standard 100 certification</span><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:10.5000pt;
mso-font-kerning:1.0000pt;"><font face="Calibri">.</font></span></li><li><span style="mso-spacerun:'yes';font-family:Calibri;mso-fareast-font-family:宋体;
mso-bidi-font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:1.0000pt;">The balanced construction supports proper alignment while offering gentle contouring for long-term comfort. Motion Isolation design absorbs movement to minimize sleep disturbance for couples and light sleeper.</span></li><li><span style="mso-spacerun:'yes';font-family:Calibri;mso-fareast-font-family:宋体;
mso-bidi-font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:1.0000pt;">Fits Your Lifestyle and Sleeping Installation: Available in Twin, Full, Queen, and King, with 10 inch mattress and 12 inch mattress options to suit different preferences.</span></li><li><span style="mso-spacerun:'yes';font-family:Calibri;mso-fareast-font-family:宋体;
mso-bidi-font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:1.0000pt;">Works well on platform beds, floors, lofts, bunk beds, and trundle beds, making setup simple for bedrooms, guest rooms, or apartments.</span></li></ul>

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<br>The fabric pattern of each mattress is a little different,please see the real picture. <br>Experience Balanced Support Every Night: This medium-firm mattress is designed to relieve pressure while keeping your body properly supported. Ideal for side, back, and stomach sleepers, it helps reduce discomfort at pressure points and promotes stable sleep support, making it easier to wake up feeling refreshed rather than sore.  <br>Sleep Cooler and More Comfortable: A layer of cooling gel mattress helps disperse heat and maintain a more comfortable sleeping temperature. By addressing common overheating issues, this mattress delivers a noticeably cooler sleep surface and a more consistent comfort level throughout the night. Ideal for hot sleepers or warm bedrooms seeking a cooler night’s rest.   <br>Warranty and Support: we stand behind our products with a 10-year warranty and dedicated support. We are confident that you will fall in love with our mattress and experience the best night of sleep. In the rare event that your mattress is defective or damaged during delivery, our customer support team is here to assist you. We will work diligently to address any concerns and ensure that you are completely satisfied. Please note: there is no trial period, opened mattresses cannot be returned.  <br>Mattress Dimensions: <br>Mattress in box Twin Size: 75*39*12 Inch; Approx. 41.8 lbs <br>Mattress in box Full Size: 75*54*12 Inch; Approx. 57.1 lbs <br>Mattress in box Queen Size: 80*60*12 Inch; Approx. 65.2 lbs <br>Mattress in box King Size: 80*76*12 Inch; Approx.76.3 lbs

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Twin

Full

Queen

King

10 in

12 in

I think this is a greay of knowing when you may settle down. Or just turn this thing over. She get that thang thang.

Awesome! Great experience!

Not firm enough and has no bounce would try something else next time

Crystli 12 Inch King Size Gel Memory Foam Mattress in a Box shown in a stylish bedroom. The mattress has a dark fabric cover with a highlighted gel memory foam layer for cooling and pressure relief. Designed for medium-firm support, it suits side, back, and stomach sleepers. The setup includes a modern platform bed frame and neutral decor, emphasizing its compatibility with various bedroom styles.

Crystli 12 Inch King Size Gel Memory Foam Mattress in a Box

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