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Serta® Iseries® Nxg™ Mattress – 3500 Medium Foam – 3500 Medium Foam / Twin XL

Medium-feel foam mattress with high-density and NXG memory foam for deep, contouring pressure relief. Cool-to-the-touch cover, carbon fiber memory foam, and edge support suit all sleep positions.

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Serta® Iseries® Nxg™ Mattress – 3500 Medium Foam – 3500 Medium Foam / Full

Medium memory foam mattress with high-density and NXG memory foam for deep, contouring pressure relief. CoolFeel cover and carbon fiber foam draw heat away, with Ultimate Edge support and motion control—ideal for all sleep positions.

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Serta® Iseries® Nxg™ Mattress – 3500 Medium Foam – 3500 Medium Foam / Queen

Medium memory foam mattress with high-density and NXG memory foam for deep, contouring pressure relief. CoolFeel cover and carbon fiber foam draw heat away, with Ultimate Edge support and motion control—ideal for all sleep positions.

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Serta® Iseries® Nxg™ Mattress – 3500 Medium Foam – 3500 Medium Foam / Split Head Queen

Medium memory foam mattress with high-density and NXG memory foam for deep, contouring pressure relief. CoolFeel cover and carbon fiber foam draw heat away, with Ultimate Edge support and motion control—ideal for all sleep positions.

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Serta® Iseries® Nxg™ Mattress – 3500 Medium Foam – 3500 Medium Foam / King

Medium-feel foam mattress with a high-density core and Ultimate Edge support for edge-to-edge stability. CoolFeel cover and carbon fiber memory foam help draw heat away while contouring for pressure relief, ideal for all sleep positions.

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Serta® Iseries® Nxg™ Mattress – 3500 Medium Foam – 3500 Medium Foam / Split Head King

Medium-feel foam mattress with a high-density core and Ultimate Edge support for edge-to-edge stability. CoolFeel cover and carbon fiber memory foam enhance cooling and contouring pressure relief, ideal for all sleep positions.

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Serta® Iseries® Nxg™ Mattress – 3500 Medium Foam – 3500 Medium Foam / Cal King

Medium-feel foam mattress with a high-density core and Ultimate Edge support for edge-to-edge stability. CoolFeel cover and carbon fiber memory foam help draw heat away while contouring for pressure relief, ideal for all sleep positions.

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Serta® Iseries® Nxg™ Mattress – 3500 Hybrid Firm – Firm / Twin XL

Firm hybrid mattress with 5-zoned coil support and a cool-to-the-touch cover with carbon fiber memory foam for pressure relief and cooling. Firm feel is great for stomach or back sleepers.

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Serta® Iseries® Nxg™ Mattress – 3500 Hybrid Firm – Firm / Full

Firm hybrid mattress with high-density and NXG memory foam for deep, contouring pressure relief and immediate cooling. A 5-zoned coil system with BestEdge support and a cool-to-the-touch cover reduces motion and maintains edge-to-edge stability, ideal for back or stomach sleepers.

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Serta® Iseries® Nxg™ Mattress – 3500 Hybrid Firm – Firm / Queen

Firm hybrid mattress with high-density and NXG memory foam for deep, contouring pressure relief and immediate cooling. A 5-zoned coil system with BestEdge support and a cool-to-the-touch cover reduces motion and maintains edge-to-edge stability, ideal for back or stomach sleepers.

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Serta® Iseries® Nxg™ Mattress – 3500 Hybrid Firm – Firm / Split Head Queen

Firm hybrid mattress combining NXG high-density memory foam with a 5-zoned coil system for contouring pressure relief and targeted support. CoolFeel cover and carbon fiber memory foam draw heat away; great for back or stomach sleepers.

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Serta® Iseries® Nxg™ Mattress – 3500 Hybrid Firm – Firm / King

Firm hybrid mattress combining NXG high-density memory foam with a 5-zoned coil system for contouring pressure relief and targeted support. CoolFeel cover and carbon fiber memory foam draw heat away; great for back or stomach sleepers.

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Serta® Iseries® Nxg™ Mattress – 3500 Hybrid Firm – Firm / Split Head King

Firm hybrid mattress combining NXG high-density memory foam with a 5-zoned coil system for contouring pressure relief and targeted support. CoolFeel cover and carbon fiber memory foam draw heat away; great for back or stomach sleepers.

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Serta® Iseries® Nxg™ Mattress – 3500 Hybrid Firm – Firm / Cal King

Firm hybrid mattress combining NXG high-density memory foam with a 5-zoned coil system for contouring pressure relief and targeted support. CoolFeel cover and carbon fiber memory foam draw heat away; great for back or stomach sleepers.

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Serta® Iseries® Nxg™ Mattress – 4500 Ultra Plush Foam – 4500 Ultra Plush Foam / Twin XL

Ultra plush foam mattress with high-density and NXG memory foam for deep, contouring pressure relief. Cool-to-the-touch cover, carbon fiber memory foam, and edge support enhance cooling and stability—great for side sleepers.

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