Lucid Blue Hybrid vs Ultra Cooling: Which One Wins?

The Lucid Blue Ultra-Cooling Hybrid is the better fit for hot sleepers who want a plush feel and active phase change material; the Lucid Blue Cooling Hybrid is the more versatile choice for shoppers who prefer medium-plush cushioning. Neither is a good match for someone seeking a firm feel: the Saatva Classic is a firm-option alternative, with three comfort levels to choose from.

A strong alternative

Saatva Classic for shoppers who want a choice of three comfort levels

• 365-night home trial
• Free white-glove delivery and old-mattress removal
• Lifetime warranty
• Choose Plush Soft, Luxury Firm, or Firm

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Which Lucid Blue hybrid should you choose?

Choose the Lucid Blue Cooling Hybrid if medium-plush comfort and a hybrid foam-and-coil design are your priorities. Choose the Lucid Blue Ultra-Cooling Hybrid if you prefer a plush feel and want active cooling phase change material included in the build. Both list zoned encased coils, a cool-to-the-touch cover, a 100-night trial, and a 10-year limited warranty.

The Ultra-Cooling model is the clearest choice for shoppers drawn to the additional cooling material and deeper plush contouring described by Lucid. The standard Cooling Hybrid offers a less plush stated feel and is described as suitable for back, side, and combination sleepers. These are different comfort targets, not a simple upgrade that will suit everyone.

There is no single winner for every sleeper. This comparison names the Ultra-Cooling Hybrid the winner for hot sleepers seeking plush contouring, while the Blue Cooling Hybrid is the better match for those who want medium-plush versatility. For another construction-focused comparison, see our guide to the best hybrid mattresses.

How do the Lucid Blue Cooling Hybrid and Ultra compare?

The Lucid Blue Cooling Hybrid is 12 inches tall and medium-plush, while the Ultra-Cooling Hybrid is 13 inches tall and plush. Both combine ventilated gel swirl memory foam with graphene-infused fast response foam, transition foam, zoned individually encased coils, and base foam; the Ultra adds active cooling phase change material.

The table highlights the central difference: the Ultra has an extra inch of height, more of the listed top foam layers, and active cooling phase change material. The shared coil depth and base foam make the support-core description similar, while the different top-layer proportions and feel labels point to distinct surface experiences.

Which model feels better for your sleep position?

The Blue Cooling Hybrid is described as medium-plush and ideal for back, side, and combination sleepers. The Ultra-Cooling Hybrid is described as plush and ideal for back and side sleepers. If you switch positions during the night, the first model has the broader stated position fit; if plushness is your priority, the Ultra is the more direct match.

Feel is personal, but the manufacturer’s labels provide a useful starting point. Medium-plush suggests a more balanced cushioning choice between the two, whereas plush signals a softer surface with the deeper contouring Lucid describes for the Ultra. Neither product is labeled firm, so shoppers who prefer a distinctly firm surface should look elsewhere.

Consider your usual position alongside your comfort preference. A side sleeper who wants a plush surface may lean toward the Ultra, while a combination sleeper who does not want the softest listed feel may prefer the standard Cooling Hybrid. Back sleepers appear in both models’ stated ideal positions, so their choice can turn on whether they want medium-plush or plush.

What materials distinguish the two mattresses?

Both hybrids use a cool-to-the-touch cover, ventilated Lucid Blue gel swirl memory foam, graphene-infused fast response foam, transition foam, zoned individually encased coils, and base foam. The Ultra-Cooling Hybrid adds active cooling phase change material and uses 1.5-inch top foam layers, compared with 1-inch layers in the Blue Cooling Hybrid.

The shared design gives both mattresses a foam comfort section above an 8-inch coil core. Lucid describes the coils as zoned and edge-to-edge, with individual encasement, and describes the Blue memory foam as ventilated. Those details establish what is in each construction without implying that one model has a measured performance advantage.

The extra ingredient on the Ultra is phase change material, which Lucid says absorbs excess body heat and releases it as temperature drops. The company also describes its Blue memory foam as designed to sleep cooler than traditional foam. Those are manufacturer descriptions, not a guarantee of a particular sleep temperature in every bedroom.

Which mattress makes more sense for hot sleepers?

The Ultra-Cooling Hybrid has the more extensive stated cooling feature set: a cool-to-the-touch cover, active cooling phase change material, ventilated gel swirl memory foam, graphene-infused foam, and a ventilated coil core.

For someone who regularly sleeps hot and specifically wants a mattress with phase change material, the Ultra is the more obvious fit on paper. Lucid calls it its most advanced cooling mattress and describes its components as working together for airflow and temperature regulation. Those statements describe the brand’s intended design, not a verified temperature result.

The Blue Cooling Hybrid still includes multiple cooling-oriented materials and a cool-to-the-touch cover. A shopper who values those features but prefers medium-plush comfort may find its feature mix a closer match than a plush mattress. If your main priority is foam feel rather than coils, our guide to the best memory foam mattresses covers that separate construction need.

What should you know about price and value?

The product pages list four price figures for each model, but the supplied information does not map those amounts to individual sizes. The Blue Cooling Hybrid lists $750, $1,000, $1,100, and $1,300; the Ultra-Cooling Hybrid lists $950, $1,300, $1,400, and $1,600. Do not treat those figures as a confirmed size-by-size comparison.

Instead, judge value by the features that matter to you. The standard Cooling Hybrid has the medium-plush profile and cooling-oriented foam and coil layers; the Ultra adds phase change material, a thicker mattress profile, and more thickness in its first two foam layers. Whether those additions justify a higher listed figure depends on your cooling priorities and preferred feel, not on an unsupported assumption about matching sizes.

Check today’s price before ordering. For a different feel choice, the Saatva Classic offers three comfort options, from Plush Soft to Firm. It is a separate alternative rather than a direct comparison of hybrid cooling features.

How do the sleep trial, warranty, and delivery compare?

Both Lucid mattresses include a 100-night sleep trial, free shipping, and a 10-year limited warranty. The trial begins on delivery, and the product pages describe free returns. The warranty applies only to products purchased in the United States, so buyers should keep the purchase details and review the warranty terms for their situation.

Each model is listed as compatible with all bed frames, including adjustable bases, platform frames, and slatted foundations, with no box spring required. Lucid says to allow 24 to 72 hours for either mattress to decompress after unboxing. The shared policies make these categories a tie in the face-off, leaving feel and construction as the main deciding factors.

The Saatva Classic has different stated terms: Saatva offers a 365-night home trial, free white-glove delivery and setup, and a lifetime warranty. It is worth considering for buyers who place a high value on longer at-home decision time and delivery setup, though it is not one of the Lucid Blue models being compared.

Who should buy each Lucid Blue hybrid?

The Lucid Blue Cooling Hybrid suits shoppers who want a medium-plush mattress with foam cushioning over zoned encased coils. The Ultra-Cooling Hybrid suits shoppers who prefer a plush feel and want phase change material in the construction. Both have a stated 100-night trial and free shipping, so the choice turns most directly on feel, cooling materials, and the intended sleep-position fit.

Choose the Blue Cooling Hybrid if you sleep in a mix of positions, want the broader stated fit for back, side, and combination sleepers, or prefer medium-plush over plush. Its construction includes 1-inch layers of ventilated Blue cooling memory foam and graphene-infused fast response foam, followed by transition foam, zoned encased coils, and base foam.

Choose the Ultra-Cooling Hybrid if plush comfort is your preference, you sleep on your back or side, or the inclusion of active phase change material is important to your shopping decision. Its upper listed foam layers are each 1.5 inches, and it adds the phase change material above the ventilated Blue foam. Lucid describes this combination as intended for hot sleepers seeking plush contouring, but individual comfort and temperature experience can vary.

For another material-focused route, explore mattresses for shoppers prioritizing organic materials. Neither Lucid model is described here as an organic mattress, so that guide addresses a different purchasing priority.

Who should skip both Lucid Blue hybrids?

Skip both models if you want a firm feel, because Lucid describes the Cooling Hybrid as medium-plush and the Ultra-Cooling Hybrid as plush. Also look beyond these two if your priority is a different construction category rather than a hybrid with foam and encased coils; the choice between these models does not solve every material or firmness preference.

Shoppers who need a firm option can consider the Saatva Classic, which is offered in Plush Soft, Luxury Firm, and Firm. The brand describes its Firm option as an on-top feel and identifies it for stomach and back sleepers or people who prefer an extra-firm mattress. For a complete Saatva model discussion, read our Saatva Classic review.

Also pause if you require a price clearly tied to a specific size before comparing costs. The listed figures above are not mapped to sizes in the information available here, so confirm the exact size price at purchase rather than inferring which amount belongs to a Twin XL, Queen, or King.

What is the World Sleep Almanac score?

World Sleep Almanac score: 7.5/10. This editorial rating reflects the two models’ stated construction, comfort choice, trial, warranty, and shipping terms. The score recognizes the useful difference between a medium-plush hybrid and a plush model with phase change material, while accounting for the limits of the provided size-price mapping.

• Materials and construction: 8/10. Both models list layered foam over zoned encased coils; the Ultra adds phase change material.
• Trial and returns: 7/10. Both offer a 100-night trial and easy returns.
• Warranty: 7/10. Both list a 10-year limited warranty.
• Delivery: 8/10. Both list free shipping.

The criteria average to 7.5/10. The rating is an editorial assessment of the features and terms above, not a sleep-performance test.

Which Lucid Blue mattress is the final choice?

The Lucid Blue Ultra-Cooling Hybrid wins for hot sleepers who want a plush feel and value active phase change material in the stated construction. The Lucid Blue Cooling Hybrid is the stronger choice for shoppers who want medium-plush comfort and the broader stated fit for back, side, and combination sleeping. Both share the same trial, warranty, and shipping terms.

Pick the standard Cooling Hybrid for its more versatile stated feel, or the Ultra when its plush profile and added cooling material match your priorities. If neither feel suits you, the Saatva Classic is a distinct alternative with three comfort levels rather than a like-for-like cooling hybrid.

Verdict: Choose the Lucid Blue Cooling Hybrid for medium-plush versatility; choose the Lucid Blue Ultra-Cooling Hybrid for plush comfort and active phase change material. Consider Saatva Classic instead if you want a Firm option.

Explore Saatva Classic →

What else should you know before choosing?

The main decision is comfort preference, not a difference in trial or warranty: both models list 100 nights and a 10-year limited warranty. The Ultra has phase change material and a plush feel, while the standard Cooling Hybrid has a medium-plush feel and a stated fit that includes combination sleepers.

Do both mattresses have zoned coils?

Yes. Both product pages list 8 inches of zoned, edge-to-edge, individually encased coils.

Does the Ultra-Cooling Hybrid include phase change material?

Yes.

Can either mattress be used on an adjustable base?

Yes. Lucid lists both models as compatible with adjustable bases, as well as platform frames and slatted foundations.

Which model is described for combination sleepers?

The Blue Cooling Hybrid is listed as ideal for back, side, and combination sleepers. The Ultra-Cooling Hybrid is listed for back and side sleepers.