KZ Sidewinder 3914TK mattress size

Mattresses in 60 × 80 in

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Great all around

RVMattress.comSignature Hybrid

• Hybrid
• 13.25 in thick
• Soft / Medium / Firm

Sleep Foundation: Best Mattress Overall Read review

$1,465Queen · list priceSee price

Best value

RVMattress.comCopperFlex Essential

• All-foam
• 6 in thick
• five comfort options

$524Queen · list priceSee price

Firm

RVMattress.comPlank Firm Luxe

• Hybrid
• 13 in thick
• Firm / Extra Firm

$1,598Queen · list priceSee price

Cooling

RVMattress.comAurora Luxe Cooling

• Hybrid
• 13.25 in thick
• Soft / Medium / Firm

Sleep Foundation: Best Mattress for Temperature Regulation Read review

$1,999Queen · list priceSee price

Heavy duty

RVMattress.comTitan Plus Luxe

• Hybrid
• 13 in thick
• Plush

$1,665Queen · list priceSee price

Helix pick

HelixHelix Midnight

• Hybrid
• 11.5 in thick
• Medium Feel

Sleep Foundation: Best Mattress for Side Sleepers Read review

$1,183Queen · list priceSee price

RV hybrid

RVMattress.comCopperFlex RV Hybrid

• Hybrid
• 10 in thick
• Medium-Firm

$799Queen · list priceSee price

Custom size

Mattress InsiderLuxury Gel Memory Foam

• Memory foam
• 8 in thick
• not stated

Made to 60 × 80 inGet a quote

Bunk mattresses in 40 × 96 in

Some bunks have a rounded corner, so trace yours before a custom cut. A thicker bunk mattress takes headroom from the bunk above.

Custom size

Mattress InsiderLuxury Gel Memory Foam

• Memory foam
• 8 in thick
• not stated

Made to 40 × 96 inGet a quote

The 3914TK floorplan

KZ's 2018 3914TK floorplan.

Is this your 3914TK?

Check the year and length against your RV before you order.

Other Sidewinder mattress sizes

Sources

1. KZ (kz-rv.com): https://www.kz-rv.com/2018-products/sidewinder-fifth-wheel-toy-haulers/2018-3914TK.html

Questions