Best Split King Mattresses Deals of Oct 2026

Updated October 30, 2026Our site contains affiliate links for which we may be compensated.
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#1 Winner
1
Split King Adjustable Bed Frame with Mattress - 14” Luxury Hybrid Mattress | Smart APP Control, Massage, Zero Gravity, Anti-Snore, 5 Minutes Installation, Head and Foot Incline, Medium Soft, Split King

Eshine

Split King Adjustable Bed Frame with Mattress - 14” Luxury Hybrid Mattress | Smart APP Control, Massage, Zero Gravity, Anti-Snore, 5 Minutes Installation, Head and Foot Incline, Medium Soft, Split King

Size: Split King
Head Incline: 55 ° Head Incl
Foot Incline: 42 ° Foot Incl
Height: 8.0 " High
Amazon
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6% OFF
2
PurpleFlex Split King Mattress, 8" Cooling Mattress with 2" GelFlex Grid | Pressure Relief, Temperature Neutral, Responsive, Breathable, Made in USA

PurpleFlex Split King Mattress, 8" Cooling Mattress with 2" GelFlex Grid | Pressure Relief, Temperature Neutral, Responsive, Breathable, Made in USA

Thickness: 8.0 Inch
Size: King
Features: Cool Sleepmost common
Type: Memory Foam
Amazon
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3
EGOHOME Split King Adjustable Bed Frame and 14"Cooling Memory Foam Mattress | Zero Gravity, 12" Removable Leg, Wireless Remote, Head and Foot Incline, Anti Snore

EGOHOME Split King Adjustable Bed Frame and 14"Cooling Memory Foam Mattress | Zero Gravity, 12" Removable Leg, Wireless Remote, Head and Foot Incline, Anti Snore

Size: Split King
Weight Capacity: 750 lbs
Head Incline: 58 ° Head Incl
Foot Incline: 37 ° Foot Incl
Amazon
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5% OFF
4
Renanim Hybrid Mattress Split King - Medium Cooling Gel Memory Foam W/Individual Pocket Springs - Breathable Supportive Pressure Relief Split King Mattress in a Box - Fiberglass Free Bed Matress

Renanim Hybrid Mattress Split King - Medium Cooling Gel Memory Foam W/Individual Pocket Springs - Breathable Supportive Pressure Relief Split King Mattress in a Box - Fiberglass Free Bed Matress

Thickness: 12 Inch
Type: Hybridmost common
Size: King
Features: Fiberglass Free
Amazon
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5
12" King Copper Infused Hybrid Memory Foam Split Top Mattress w/ Cover | Cooling Cover and Pocketed Coils, Split Top Design

12" King Copper Infused Hybrid Memory Foam Split Top Mattress w/ Cover | Cooling Cover and Pocketed Coils, Split Top Design

Thickness: 12 Inch
Type: Hybrid
Size: King
Experience advanced cooling and complete body support with this hybrid mattress. A phase-change cooling cover pulls warmth away while copper-infused memory foam shapes to your body. A plush transition layer improves comfort above a durable pocketed coil system with reinforced edges for stability. High-density base foam ensures long-lasting support. Foams are CertiPUR-US certified and a split-top design allows independent head adjustment for customized comfort.
Amazon
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6
Renanim Split King Medium Firm Cooling Gel Memory Foam Mattress - 12 Inch Breathable Comfort, Motion Isolation Mattress in a Box

Renanim Split King Medium Firm Cooling Gel Memory Foam Mattress - 12 Inch Breathable Comfort, Motion Isolation Mattress in a Box

Thickness: 12 Inch
Type: Memory Foam
Size: King
BALANCED COMFORT & RESPONSIVE SUPPORT: Experience a medium to medium-firm cooling mattress with gel memory foam that contours without sinking. Designed for proper posture alignment, this bed mattress delivers stable support and long-lasting comfort for anyone looking for a reliable sleep mattress
Amazon
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7 Split King Mattresses deals are available from: Amazon, starting from $404.99.

The biggest discount we found is 6% on Split King Adjustable Bed Frame with Mattress - 14” Luxury Hybrid Mattress | Smart APP Control, Massage, Zero Gravity, Anti-Snore, 5 Minutes Installation, Head and Foot Incline, Medium Soft, Split King (ESHINE008) at Amazon.

The lowest price we found is $404.99 while the highest is $1,698.00. Prices for the best Split King Mattresses deals average at $1,053.64.

Our Ranking Process

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Discount Depth

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Price History

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Value Ratio

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Popularity

Real-time demand tracking for trending items.