Serta iSeries NXG 3500 Hybrid Firm Mattress

SKU:ISER3500HY-KFM
$3,299.00
$3,599.00 Save 8%
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Also available as

Medium Plush
Serta iSeries NXG 3500 Hybrid Firm Mattress by Serta

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Serta iSeries NXG 3500 Hybrid Firm Mattress

Choose a base or foundation

View all (4)
Serta Baselogic Gold Adjustable Base - King

Expert Recommended Adjustable Base

Serta Baselogic Gold Adjustable Base
King
$1,399.00 $1,499.00
Serta Baselogic Platinum Adjustable Base - King

Expert Recommended Adjustable Base

Serta Baselogic Platinum Adjustable Base
King
$1,699.00 $1,999.00
Serta Naples Foundation - King Split / Standard

Expert Recommended Foundation

Serta Naples Foundation
King Split / Standard
$500.00
Serta Naples Foundation - King Split / Low Profile

Expert Recommended Foundation

Serta Naples Foundation
King Split / Low Profile
$500.00

Choose a base or foundation

You may select one item below.

Serta Baselogic Gold Adjustable Base - King

Expert Recommended Adjustable Base

Serta Baselogic Gold Adjustable Base
King
$1,399.00 $1,499.00
Serta Baselogic Platinum Adjustable Base - King

Expert Recommended Adjustable Base

Serta Baselogic Platinum Adjustable Base
King
$1,699.00 $1,999.00
Serta Naples Foundation - King Split / Standard

Expert Recommended Foundation

Serta Naples Foundation
King Split / Standard
$500.00
Serta Naples Foundation - King Split / Low Profile

Expert Recommended Foundation

Serta Naples Foundation
King Split / Low Profile
$500.00

Sleep Essentials

View all (3)
PranaSleep Karma Cooling Latex Pillow - King

Complete Your Sleep System

PranaSleep Karma Cooling Latex Pillow
King
$219.00
DreamFit DreamComfort Waterproof Mattress Protector - King

Protect Your Investment

DreamFit DreamComfort Waterproof Mattress Protector
King
$82.00 $109.99
Hush Iced Cooling Sheet Set - White / King

Complete Your Sleep Sanctuary

Hush Iced Cooling Sheet Set
White / King
$219.00

Sleep Essentials

Make your selections below.

PranaSleep Karma Cooling Latex Pillow - King

Complete Your Sleep System

PranaSleep Karma Cooling Latex Pillow
King
$219.00
DreamFit DreamComfort Waterproof Mattress Protector - King

Protect Your Investment

DreamFit DreamComfort Waterproof Mattress Protector
King
$82.00 $109.99
Hush Iced Cooling Sheet Set - White / King

Complete Your Sleep Sanctuary

Hush Iced Cooling Sheet Set
White / King
$219.00

Total Price

Includes any selected add ons

$3,299.00

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90-Night Comfort Guarantee

90-Night Comfort Guarantee
Low Price Guarantee

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Special Financing

Special Financing

Firm feel. Zoned support. Advanced cooling.

The Serta iSeries NXG 3500 Hybrid Firm mattress delivers a more robust, supportive sleep experience with enhanced height and advanced hybrid performance. Designed with a series of benefits for the sleep you want, it provides immediate cooling, deep pressure relief, and reinforced support where your body needs it most. Its firm feel offers consistent stability, while zoned
coils help support proper alignment through the back and hips.

 

The added mattress height allows for more advanced comfort
layering, while responsive coils improve ease of movement and durability. Cooling materials work together to help regulate temperature, creating a supportive yet comfortable sleep environment ideal for sleepers who want firm support with hybrid responsiveness.

 

Best for back and stomach sleepers who prefer firm, reinforced support with enhanced responsiveness.

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