Best Slumbercool Mattress Mattresses with Pocket Coils: 2 Spec-Based Picks
Compare pocket coil mattresses from Slumbercool Mattress. Review published specs for thickness, coil counts, and split designs so you can choose your ideal build.
5 min read
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Finding the best slumbercool mattress mattresses with pocket coils comes down to comparing core dimensions and construction specs. We compared 2 options strictly through the specifications published on their product listings.
The Slumbercool MAX 3Z Split Head King Mattress takes the top spot because its 13-inch profile delivers medium-firm pocket coil support tailored for split-head adjustable bases. This guide helps you decide which split design, mattress thickness, and firmness rating matches your specific sleep position.
Compare mattress firmness and split style
Match your mattress build to your bed frame and sleep style. The Slumbercool MAX 3Z features a 13-inch profile with medium firm memory foam for split head king setups. For a softer feel, the SlumberCool MAX 14-Inch Split King Hybrid offers plush support and a 14-inch thickness for split king bases.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Slumbercool MAX 3Z Split Head King Mattress Best overall | Split-head adjustable bed users needing lumbar support | |
| 2 | SlumberCool MAX 14-Inch Split King Hybrid Mattress Best plush | side sleepers wanting plush split-king support |
The best fit for you
- You use a split-head adjustable base – Slumbercool MAX 3Z Split Head King Mattress – This mattress features a split-head king size with medium-firm support.
- You want plush cushioning for side sleeping – SlumberCool MAX 14-Inch Split King Hybrid Mattress – Its plush firmness and 14-inch profile provide deep pressure relief.
- You need an independent split king mattress – SlumberCool MAX 14-Inch Split King Hybrid Mattress – The split king design pairs independent halves with 1,044 pocket coils.
Slumbercool MAX 3Z Split Head King Mattress
Best for: Split-head adjustable bed users needing lumbar support
- Features
- Cooling Gel, Pocket Coils, Motion Isolation
- Mattress Size
- Split Head King
- Thickness
- 13"
- Firmness
- Medium Firm
- Coil Type
- Pocketed coils
- Cooling Tech
- GlacierTex MAX, Gel Memory Foam
This 13-inch split head king mattress combines individually wrapped pocket coils with gel memory foam and a medium-firm profile. A targeted TheraGEL lumbar support band reinforces the center, while the GlacierTex MAX cover helps dissipate body heat. It suits back and stomach sleepers who use an adjustable base and want dedicated lower-back support with reduced motion transfer.
- Individually wrapped pocket coils reduce motion transfer across the bed
- TheraGEL mineral support band provides targeted lumbar reinforcement
- GlacierTex MAX cooling cover woven with heat-dissipating yarns
- Fiberglass-free construction compatible with adjustable bases
- Split-top king cut requires specialized split-head sheets
- Lower 13-inch profile than the 14-inch MAX Hybrid variation
- Overall weight of 115 pounds makes repositioning difficult
- You sleep on your back or stomach and need medium-firm support.
- You own a split-head adjustable frame for independent upper-body elevation.
- You sleep hot and require pocket coils paired with cooling gel foams.
- You want a plush feel with deeper body contouring.
- You use standard non-split king sheets and flat foundations.
Verdict: Slumbercool MAX 3Z 13-Inch Split Head King delivers targeted lumbar reinforcement and active motion isolation for back and stomach sleepers using split-head adjustable bases.
SlumberCool MAX 14-Inch Split King Hybrid Mattress
Best for: side sleepers wanting plush split-king support
- Features
- Cooling Gel, Pocket Coils, Motion Isolation
- Mattress Size
- Split King
- Thickness
- 14"
- Firmness
- Plush
- Mattress Type
- Hybrid
- Coil Type
- Pocketed coils
This 14-inch hybrid mattress combines an ultra-plush feel with a 1,044-coil pocketed support core. It features a GlacierTex MAX cooling cover alongside mineral-infused gel memory foam. If you sleep on your side or need pressure relief across your shoulders and hips without losing lower back support, this split king profile gives you targeted cushioning and motion isolation.
- 1,044-coil pocketed base provides zoned lumbar support and motion isolation
- GlacierTex MAX cover and gel memory foam help dissipate heat
- Plush surface contours around shoulders and hips for pressure relief
- TheraGEL foam layer integrates silver, copper, and graphite
- 130-pound weight makes setup and repositioning difficult
- 14-inch profile requires deep-pocket fitted sheets
- Plush firmness provides less pushback for strict stomach sleepers
- You sleep on your side and need deep cushioning for your shoulders and hips.
- You use a split king setup and want independent motion isolation from pocketed coils.
- You sleep hot and require active cooling cover textiles paired with hybrid airflow.
- You sleep primarily on your stomach and require a firm sleep surface.
- You want a lightweight mattress that is easy to lift and move alone.
Verdict: Slumbercool MAX 14-Inch Plush Split King Hybrid suits side sleepers and couples who want deep pressure relief backed by a 1,044-coil support core. Its thick profile delivers soft surface contouring while preserving zoned lower back alignment.
Specifications side by side
| Spec | Slumbercool MAX 3Z Split Head King Mattress | SlumberCool MAX 14-Inch Split King Hybrid Mattress |
|---|---|---|
| Mattress Size | Split Head King | Split King |
| Thickness | 13" | 14" |
| Firmness | Medium Firm | Plush |
| Mattress Type | – | Hybrid |
| Coil Type | Pocketed coils | Pocketed coils |
| Cooling Tech | GlacierTex MAX, Gel Memory Foam | GlacierTex MAX, Gel Memory Foam |
| Features | Cooling Gel, Pocket Coils, Motion Isolation | Cooling Gel, Pocket Coils, Motion Isolation |
| Use | Pressure Relief | Pressure Relief |
| Size | Split Head King | Split King |
| Dimensions | 80 × 76 × 13 inches | 80 × 76 × 14 inches |
| Weight | 115 pounds | 130 pounds |
| Color | Black & White | Black & White |
| Model | MAX-MEDFIRM-SHK | HYB-PROFIRM-CK |
How to Choose a Slumbercool Mattress
Measure Overall Profile Height
Check mattress thickness to ensure your fitted sheets fit securely. Mattress profiles in this category range from 13 inches to 14 inches. High-profile designs like the 14-inch SlumberCool MAX 14-Inch Split King Hybrid Mattress require deep-pocket sheets to prevent corner slip. Adding a thick mattress also raises the overall height of your bed frame, which affects ease of entry if you have mobility limits. Measure your frame height before choosing.
Evaluate Pocket Coil Architecture
Examine the coil system to understand base stability and spinal alignment. Mattresses with independent pocket coils compress individually under pressure, isolating motion across the bed surface. A dense coil architecture, such as the 1,044-coil support core in the SlumberCool MAX 14-Inch Split King Hybrid Mattress, reinforces the lower back zone while allowing air circulation through the base layer. Check coil specifications if you sleep hot or share the bed with an active partner.
Verify Frame Weight Capacity
Check total mattress weight against the motor and frame limits of your bed base. Units in this lineup range from 115 pounds to 130 pounds. The Slumbercool MAX 3Z Split Head King Mattress weighs 115 pounds, making it easier to lift during setup while putting less continuous strain on motorized foundation joints. Always calculate the combined weight of the mattress, bed occupants, and bedding to ensure your adjustable base operates within its rated operating capacity.
Review Cooling Gel Construction
Review cooling features if you tend to sleep warm on memory foam surfaces. Dense memory foam contours tightly around the body, which can trap thermal energy during the night. The Slumbercool MAX 3Z Split Head King Mattress incorporates cooling gel inside its upper foam layer to counteract heat retention. When combined with breathable pocket coils, gel foam maintains neutral surface temperatures. Check this feature if you require active airflow to remain comfortable.
Assess Motion Isolation Specs
Check motion isolation ratings if you share your bed with a restless partner. When movement travels across a mattress, it can disrupt sleep cycles throughout the night. The SlumberCool MAX 14-Inch Split King Hybrid Mattress pairs pocket coils with memory foam to absorb kinetic energy directly at the contact point. This setup prevents mechanical vibration from transferring across the 76-inch width. Look for dedicated motion isolation features if nighttime movement disturbs your rest.
Frequently asked questions
What coil count does the SlumberCool MAX 14-Inch Split King Hybrid have?
The SlumberCool MAX 14-Inch Split King Hybrid includes a 1,044-coil support core. These pocket coils provide base structure beneath plush memory foam contouring. The individually wrapped design helps isolate motion across both sides of the bed, which prevents movement on one mattress half from disturbing the other sleeper.
How much do Slumbercool pocket coil mattresses weigh?
Listed Slumbercool pocket coil models weigh between 115 pounds and 130 pounds. The 13-inch Slumbercool MAX 3Z weighs 115 pounds, while the 14-inch hybrid model weighs 130 pounds. Heavier mattresses reflect denser coil systems and foam layers, so ensure your bed base supports these specific weights before setup.
Do Slumbercool pocket coil mattresses include cooling features?
Yes, Slumbercool pocket coil mattresses incorporate cooling gel into their memory foam layers. This feature works alongside the open space between pocket coils to promote airflow through the interior. By moving warm air away from your body, the combined materials help you maintain a neutral temperature throughout the night.
What standard dimensions do Slumbercool split king models have?
Slumbercool split king options measure 76 inches wide by 80 inches long. These overall dimensions match standard king-size frames while dividing into two sections for independent use. Mattress thickness varies by model, offering vertical profiles of either 13 inches or 14 inches to accommodate different personal preferences.
How do pocket coils provide motion isolation in Slumbercool mattresses?
Pocket coils isolate motion because each spring is encased in individual fabric pockets rather than wired together. When pressure compresses one spring, neighboring coils remain still. In Slumbercool mattresses, this pocketed structure works with contouring memory foam to stop movement from traveling across the sleep surface.
What color scheme is used on Slumbercool pocket coil mattresses?
Slumbercool pocket coil models feature a clean black and white color scheme. Both the MAX 3Z Split Head King and MAX 14-Inch Split King Hybrid share this two-tone aesthetic across their outer fabrics. This neutral exterior easily matches standard bedding protectors, sheets, and various bedroom decor styles.
See also
How these reviews are put together
- 1,107reviews published
- 2,271products with a buyer rating
- 2,222products with listed features
- 87brands covered
Every number, star and price on this site is read from the Amazon product listing. We do not run lab tests of our own, so scores here are out of 10, based on listed specifications and buyer feedback, not a verdict from a test bench. Prices change without notice; check the listing before buying.

