rigsize

KZ Venom 4114TK mattress size

Years 2020–2023Sold as VenomLength 43' 5"
70 in 80 in
To scale. Dashed: a regular queen.
Main bed70 × 80 inRV king

That's an RV king, 6 in narrower than a regular king (76 × 80 in). A regular king won't fit, so get an RV king in exactly 70 × 80 in.

About the RV king size →

KZ spec sheet, 2023.

Bunks40 × 96 in Bunk. KZ spec sheet, 2023. Common RV bunk sizes →

Mattresses in 70 × 80 in

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Great all around
RVMattress.com Signature Hybrid

RVMattress.comSignature Hybrid

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

Sleep Foundation: Best Mattress Overall Read review

$1,865RV King - 70x80 · list priceSee price
Best value
RVMattress.com CopperFlex Essential

RVMattress.comCopperFlex Essential

  • All-foam
  • 6 in thick
  • five comfort options
$799RV King - 70x80 · list priceSee price
Firm
RVMattress.com Plank Firm Luxe

RVMattress.comPlank Firm Luxe

  • Hybrid
  • 13 in thick
  • Firm / Extra Firm
$1,865RV King - 70x80 · list priceSee price
Cooling
RVMattress.com Aurora Luxe Cooling

RVMattress.comAurora Luxe Cooling

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

Sleep Foundation: Best Mattress for Temperature Regulation Read review

$2,465RV King - 70x80 · list priceSee price
RV hybrid
RVMattress.com CopperFlex RV Hybrid

RVMattress.comCopperFlex RV Hybrid

  • Hybrid
  • 10 in thick
  • Medium-Firm
$1,065RV King - 70x80 · list priceSee price
Custom size
Mattress Insider Luxury Gel Memory Foam

Mattress InsiderLuxury Gel Memory Foam

  • Memory foam
  • 8 in thick
  • not stated
Made to 70 × 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 Insider Luxury Gel Memory Foam

Mattress InsiderLuxury Gel Memory Foam

  • Memory foam
  • 8 in thick
  • not stated
Made to 40 × 96 inGet a quote
Bedroom in a Venom

The Venom bedroom. Measure the platform, not the old mattress, before you buy.

Bed sizes by year

YearMain bedBunksOther bedsSource
202070 × 80 in King40 × 96 in–KZ spec sheet
202170 × 80 in King40 × 96 in–KZ spec sheet
202270 × 80 in King40 × 96 in–KZ spec sheet
202370 × 80 in King40 × 96 in–KZ spec sheet

Years not listed weren't published.

The 4114TK floorplan

KZ Venom 4114TK floorplan, 2023

KZ's 2023 4114TK floorplan.

Is this your 4114TK?

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

YearModelLengthSleeps
2020Venom 4114TK43' 5"9
2021Venom 4114TK43' 5"9
2022Venom 4114TK43' 5"–
2023Venom 4114TK43' 5"–

Other Venom mattress sizes

Sources

  1. KZ (kz-rv.com): https://www.kz-rv.com/2020-products/venom-fifth-wheel-toy-haulers/2020-4114TK.html
  2. KZ (kz-rv.com): https://www.kz-rv.com/2021-products/venom-fifth-wheel-toy-haulers/2021-4114TK.html
  3. KZ (kz-rv.com): https://www.kz-rv.com/2022-products/venom-fifth-wheel-toy-haulers/4114TK.html
  4. KZ (kz-rv.com): https://www.kz-rv.com/2023-products/venom-fifth-wheel-toy-haulers/4114TK.html

Questions

What size mattress is in the KZ Venom 4114TK?

The main bed is 70 × 80 in (KZ spec sheet, 2023).

What size are the KZ Venom 4114TK bunk mattresses?

40 × 96 in (KZ spec sheet, 2023).