Cal King Pocketed Coil Mattresses

Explore Cal King Pocketed Coil Mattresses at Mattress Firm to compare options by feel, price and more. With a spacious California King size, these mattresses are made for shoppers seeking the right fit for their bedroom and sleep preferences.

Beautyrest BR800 11.5" Medium Firm Mattress

3260

Starting at

$589⁹⁹

$1299⁹⁹

$710 OFF

Medium Comfort, best for

Back, Side, Stomach Sleepers
Toss and Turn
Pain
Bed Partner
Temperature

Beautyrest BR800 11.25" Firm Mattress

2260

Starting at

$619⁹⁹

$1299⁹⁹

$680 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Toss and Turn
Pain
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest Black Series One 13.5" Extra Firm Mattress

722

Starting at

$2499⁰⁰

$2899⁰⁰

$400 OFF

Extra Firm Comfort, best for

Back, Stomach Sleepers
Pain
Allergies
Bed Partner
Toss and Turn
Temperature

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest BR800 Greenwood 10.5" Firm Mattress

3413

Starting at

$1299⁹⁹

Firm Comfort, best for

Back, Stomach Sleepers
Bed Partner
Toss and Turn
Temperature
Pain

Beautyrest Black Series One 14.25" Medium Mattress

454

Starting at

$2799⁰⁰

$3199⁰⁰

$400 OFF

Medium Comfort, best for

Back, Side, Stomach Sleepers
Pain
Allergies
Bed Partner
Toss and Turn
Temperature

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Hybrid Series Three 15" Medium Mattress

164

Starting at

$4599⁰⁰

$5199⁰⁰

$600 OFF

Medium Comfort,

Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Hybrid Series Three 14.5" Firm Mattress

108

Starting at

$4099⁰⁰

$4699⁰⁰

$600 OFF

Firm Comfort,

Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest BR800 13.5" Plush Pillow Top Mattress

2809

Starting at

$819⁹⁹

$1499⁹⁹

$680 OFF

Plush Comfort, best for

Side Sleepers
Toss and Turn
Pain
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest BR800 13.5" Medium Pillow Top Mattress

1893

Starting at

$819⁹⁹

$1499⁹⁹

$680 OFF

Medium Comfort, best for

Back, Side, Stomach Sleepers
Toss and Turn
Pain
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest Black Series Four 17.5" Firm Summit Pillow Top Mattress

241

Starting at

$5899⁰⁰

$6599⁰⁰

$700 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Series Three 16.25" Medium Pillow Top Mattress

487

Starting at

$4599⁰⁰

$5199⁰⁰

$600 OFF

Medium Comfort, best for

Back, Side, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Series Three 15.25" Medium Mattress

2385

Starting at

$4199⁰⁰

$4799⁰⁰

$600 OFF

Medium Comfort, best for

Back, Side, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Series Four 17.25" Plush Summit Pillow Top Mattress

314

Starting at

$5899⁰⁰

$6599⁰⁰

$700 OFF

Plush Comfort, best for

Side Sleepers
Pain
Temperature
Bed Partner
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Sleepy's Hybrid Clearance Medium 11" Mattress

Starting at

$624⁹⁹

$2329⁹⁹

$1705 OFF

Medium Comfort, best for

Back, Stomach, Side Sleepers
Temperature
Toss and Turn
Pain

Beautyrest Black Series Two 14.25" Firm Mattress

365

Starting at

$3499⁰⁰

$3899⁰⁰

$400 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest BR800 12" Plush Euro Top Mattress

762

Starting at

$569⁹⁹

$1399⁹⁹

$830 OFF

Plush Comfort, best for

Side Sleepers
Toss and Turn
Pain
Bed Partner
Temperature

Beautyrest Black Series Two 16.25" Plush Pillow Top Mattress

301

Starting at

$3699⁰⁰

$4099⁰⁰

$400 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Series Two 15.25" Plush Mattress

237

Starting at

$3499⁰⁰

$3899⁰⁰

$400 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Silver BRS900-C 13.75" Extra Firm Mattress

1847

Starting at

$859⁹⁹

$1999⁹⁹

$1140 OFF

Extra Firm Comfort, best for

Back, Stomach Sleepers
Temperature
Pain
Bed Partner
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest Black Series Two 15.5" Medium Mattress

535

Starting at

$3499⁰⁰

$3899⁰⁰

$400 OFF

Medium Comfort, best for

Back, Side, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Silver BRS900 11.75" Medium Firm Mattress

1768

Starting at

$809⁹⁹

$1099⁹⁹

$290 OFF

Medium Comfort, best for

Back, Side, Stomach Sleepers
Allergies
Bed Partner
Temperature
Pain
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest Black Series Three 16.75" Plush Pillow Top Mattress

1520

Starting at

$4599⁰⁰

$5199⁰⁰

$600 OFF

Plush Comfort, best for

Side Sleepers
Bed Partner
Pain
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Series One 14.5" Plush Pillow Top Mattress

287

Starting at

$3099⁰⁰

$3499⁰⁰

$400 OFF

Plush Comfort, best for

Side Sleepers
Pain
Temperature
Allergies
Bed Partner
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Hybrid Series One 12.5" Firm Mattress

106

Starting at

$2499⁰⁰

$2899⁰⁰

$400 OFF

Firm Comfort,

Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Series One 14" Plush Mattress

252

Starting at

$2799⁰⁰

$3199⁰⁰

$400 OFF

Plush Comfort, best for

Side Sleepers
Pain
Temperature
Allergies
Bed Partner
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Hybrid Series Two 14.5" Medium Apex Top Mattress

Starting at

$3999⁰⁰

$4399⁰⁰

$400 OFF

Medium Comfort,

Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Cal King pocketed coil mattresses bring together the generous length of a California King with the responsive support of individually wrapped steel springs. A California King mattress measures approximately 72 inches wide by 84 inches long, giving taller sleepers extra room to stretch out without giving up the shared sleeping space couples often want. The additional length can also be useful in a primary bedroom with a long, narrow layout, where a standard king may feel too wide for the room’s proportions. In a pocketed coil design, each spring is enclosed in its own fabric pocket rather than being directly connected to the surrounding coils. When you lie down, the coils compress independently beneath your shoulders, hips and other areas that carry more weight, helping the surface adapt to your body instead of moving as one rigid unit. That independent movement may also reduce motion transfer, which can be especially helpful when one person changes position, gets up before dawn or settles into bed after the other person is already asleep. Think of the difference between a whole hammock shifting at once and a set of small, responsive supports adjusting one at a time. The feel still depends on the mattress’s comfort layers, firmness and construction, but pocketed coils are often chosen by sleepers who want a combination of contouring and lift rather than a deeply sinking surface.

When comparing Cal King pocketed coil mattresses, start with your preferred sleeping position and the way you want your mattress to feel when you first lie down. Side sleepers commonly look for enough cushioning around the shoulders and hips to ease pressure, while back sleepers may prefer a balanced feel that supports the natural curve of the lower back without feeling rigid. Stomach sleepers often gravitate toward a firmer surface that helps keep the midsection from sinking too far. Couples may need to find a middle ground when their preferences differ, making comfort layers and motion isolation just as important as the coil system. Firmness labels can vary from one mattress to another, so it helps to read the description carefully and, when possible, try the mattress in person. Pay attention to how easily you can change positions, whether your hips feel supported and whether the edge feels stable when you sit down to put on slippers. Coil count can offer useful context, but it should not be the only deciding factor; the gauge of the steel, the arrangement of the coils, the quality of the surrounding foam and the overall height all influence the final feel. Also measure your room, doorways and bed frame before ordering. A California King mattress is longer than a standard king, and existing sheets, protectors and frames need to match the 72-by-84-inch size. Check the foundation requirements as well, since some mattresses perform best on a solid platform or a compatible slatted base with specific spacing. A mattress protector can help guard the comfort layers from spills and everyday wear, while breathable sheets may help maintain a more inviting sleep surface during warmer nights.

These mattresses can suit a wide range of homes, from a primary suite shared by two adults to a spacious guest room where visiting family members can rest comfortably. They can also be a thoughtful housewarming gift for someone moving into a larger home, provided the room dimensions and bed size are already known. Because a mattress is highly personal, gifting one is usually easiest when the recipient has selected the feel and firmness or has clearly shared their preferences. For shoppers refreshing a bedroom as the weather shifts toward cooler months, a Cal King pocketed coil mattress can provide a supportive foundation for layering blankets, quilts and other bedding without losing the sense of space that makes a California King appealing. Keep in mind that a new mattress may feel different from the one it replaces, even if both use a similar firmness description. Give your body time to adjust, follow the care instructions and avoid adding a topper until you have experienced the mattress on its own for a reasonable period. If you are building a complete sleep setup, coordinate the mattress with a suitable base, properly sized linens and pillows that keep your head and neck comfortably aligned. Shoppers browsing seasonal options can also explore Cal King Fall Mattresses while considering which materials, support level and surface feel fit their space. The right choice should leave enough room to move naturally, feel steady when you turn and help your bedroom become the calm, dependable place you look forward to returning to at the end of the day.

What are pocketed coil mattresses made of? + -

Pocketed coil mattresses contain individually wrapped steel coils, often layered with materials such as memory foam, latex or quilted fabric for added comfort and support.

How are pocketed coils different from traditional innerspring coils? + -

Each pocketed coil is enclosed in its own fabric sleeve, allowing the coils to respond more independently than interconnected traditional innerspring coils.

Can a pocketed coil mattress include foam layers? + -

Yes. Many pocketed coil mattresses combine the coil system with comfort layers made from memory foam, latex or other cushioning materials.

What type of foundation works with a pocketed coil mattress? + -

A pocketed coil mattress typically works with a compatible platform bed, slatted foundation, adjustable base or traditional foundation. Always check the mattress manufacturer's support requirements.

How should you care for a pocketed coil mattress? + -

Use a supportive foundation, protect the surface with a mattress protector and follow the manufacturer's guidance for cleaning and rotating the mattress.