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Quadruple or Quad Bunk Beds & Lofts

Quadruple or Quad Bunk Beds & Lofts

A quadruple bunk bed is the ideal way to sleep four people comfortably in one bedroom when space is limited. Quad bunks are the solution for sleepovers, extended family, and unexpected guests when extra sleeping space is needed. Our solid wood quadruple bunks for adults have a weight capacity of up to 2000 pounds per sleeping surface.

Comfortable, safe, and a stylish space for four sleepers in the same room is now more common than you might think especially in the case of vacation homes, VRBOs, and Airbnbs. Once you've decided that is what you want, there are some common configurations that we've run across in our experience working with a variety of designers and trades people.

1. An L shaped or corner quad bunk that has 2 sleeping spaces on adjoining walls. Most of these designs have separate ladders or stairs for getting into the top bunk for convenience. Otherwise there will be a central ladder that will allow access to the top sleeping spots located in the middle.

2. Two bunks side by side on one wall with a ladder in the middle to get into the top bunks. This of course requires one very long wall, but some people prefer this stylewise.

3. Two separate bunks in different parts of the room. This is the most flexible configuration in that you are not moving one very large piece of furniture.

4 Bunk Bed (Quadruple) & Quad Loft Beds — Quick Overview

Shopping for a 4 bunk bed—also called a quad bunk or quad loft? Use this quick guide for fast comparisons, then dive into details below.

What it is Best for Common Sizes Typical Footprint* Ceiling Height* Notes
Quadruple bunk: 4 sleeping spaces in one unit (stacked or L-shape) Large families, vacation homes, rentals, guest rooms, bunks for teams Twin/Twin XL, Full/Full XL, Queen/Queen ~ 80–110" L × 42–64" D (twin–full); up to ~ 86–96" D for queen or L-shape ~ 8–9' for twin/full; 9–10'+ for queen tiers Footprint varies by configuration; check each product’s specs

*Approximate planning ranges. Always confirm model-specific dimensions on the product page.

Types of 4 Bunk Beds

  • Stacked Quad (2×2) — Two bunks side-by-side, each with top & bottom beds (4 total). Compact width; great for rectangular rooms.
  • L-Shaped Quad — Two bunks arranged at a right angle to open floor space. Helpful for doors, windows, or closets.
  • Quad Loft — Four lofted beds with open space below (mix in desks, dressers, or lounge areas). Ideal for study/sleep combos.
  • Mixed Sizes — Twin over twin plus twin over full, or queen-over-queen for teens and adults.
  • Storage-Smart Quads — Integrate stairs with drawers, bookcase headboards, or under-bed storage.

Room Fit & Planning

Suggested Minimum Clearances

Area Recommended Clearance Why it matters
Ceiling height (top bunk) At least 30" from mattress top to ceiling; many homes need 8–9' for twin/full quads, 9–10'+ for queen tiers Prevents head bumps and allows sitting up safely
Ladder or stairs ~ 24–30" clear path Safe climbing and nightly traffic
Walkway around unit ~ 24–36" Easy bed-making and access to storage
Windows & doors Keep egress clear Safety and code considerations

Mattress Sizes Commonly Used

Size Dimensions (in) Typical Use
Twin 38 × 75 Kids & guests
Twin XL 38 × 80 Taller kids/teens
Full / Full XL 54 × 75 / 54 × 80 Extra stretch room
Queen 60 × 80 Teens & adults

Weight capacities and exact footprints vary by model (materials, hardware, and design). Always verify the Dimensions and Weight Limit sections on each product page before ordering.

Safety Checklist

  • Use proper guardrails on all top bunks with openings < 3.5".
  • Confirm the weight limit per bunk and stairs; distribute weight evenly.
  • Choose mattress thickness recommended by the manufacturer to maintain rail height.
  • Secure the unit per instructions; anchor to wall if specified.
  • Keep ladders/stairs unobstructed; add night lighting if needed.
  • For rentals, follow local fire and egress rules; keep windows/doors clear.

Mattresses & Accessories

  • Low-profile mattresses on top tiers help maintain rail height.
  • Slat or bunkie boards as specified; avoid excessive sinkage.
  • Stair drawers or under-bed storage to maximize space.
  • Clip-on lights and USB shelves for each berth.
  • Label the bunks (A–D) in busy homes or rentals for easy assignment.

Need Help Choosing?

Our bunk bed experts are here to help you find the right 4 bunk bed or quad loft layout for your space, sleepers, and budget. Get personalized recommendations and layout tips:

People Also Ask — 4 Bunk Bed

What is a 4 bunk bed called?

A 4 bunk bed is commonly called a quad bunk or quadruple bunk. Designs include stacked 2×2 bunks, L-shaped quads, and quad lofts with open space beneath.

How big is a 4 person bunk bed?

Dimensions vary by layout and mattress size. Twin/twin quads often plan around ~80–110" length and 42–64" depth; queen-tier quads can reach ~86–96" depth or more, especially in L-shapes. Always check the specific model’s dimensions before purchase.

Do 4 bunk beds fit in a small room?

They can, if the ceiling height and clearances work. Measure for ladder/stair access, guardrail clearance, and walkways (about 24–36"). An L-shape can free up a central area when doors or windows limit placement.

Are quadruple bunk beds safe?

Yes, when used as directed: follow weight limits, install guardrails on all top bunks, use the recommended mattress thickness, keep ladders/stairs clear, and anchor the unit if specified by the manufacturer.

What ceiling height do I need for a 4 bunk bed?

Plan for at least 30" of headroom above the top mattress. Many twin/full quads work well in 8–9' rooms; queen-tier designs often need 9–10'+, depending on rail height and mattress profile.

Quick Picks

  • Most beds per square foot: Stacked 2×2 quad.
  • Open floor space: L-shaped quad.
  • Study + sleep: Quad loft with desks/shelves.
  • Older kids/guests: Full/Full or Queen/Queen tiers.
  • Extra storage: Staircase drawers + under-bed options.

  • Product
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  • On Sale
    Melrose White Quadruple Queen Bunk Bed with Stairs Front View Room
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    Melrose White Quadruple Queen Bunk Bed with Stairs

    Was: $6,480.00
    Now: $5,185.00
    FREE SHIPPING TODAY! Our Melrose White Quadruple Queen Bunk Bed with Stairs is one of a kind! Designed with bunk bed rooms, vacation homes, and Airbnb's in mind, this quadruple bunk bed is packed full of everything you need. It features 2 sets of queen...
    Was: $6,480.00
    Now: $5,185.00
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    Qty in Cart: 0
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    Was: $6,480.00
    Now: $5,185.00
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  • On Sale
    Melrose White Twin Size Quadruple Bunk Bed with Stairs-Front View-Panel Ends
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    Melrose White Quadruple Bunk Bed with Stairs

    Was: $4,820.00 - $5,495.00
    Now: $3,855.00 - $4,395.00
    FREE SHIPPING TODAY! You asked for it and here it is; a quadruple bunk bed with stairs! Our Melrose White Quadruple Bunk Bed with Stairs is perfect for sleeping multiple people in one space saving bed. It features two sets of bunk beds connected by...
    Was: $4,820.00 - $5,495.00
    Now: $3,855.00 - $4,395.00
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    Qty in Cart: 0
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    Was: $4,820.00 - $5,495.00
    Now: $3,855.00 - $4,395.00
    Subtotal:
  • Big Sur Quadruple Bunk Bed
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    Big Sur Quadruple Bunk Bed

    Now: $1,495.00 - $1,630.00
    Our Big Sur Quadruple Bunk Bed combines industrial and rustic elements to create a perfect 4 bed bunk bed. These quad bunk beds feature a twin bunk bed on the right side with another twin or full size bunk bed on the left side in a corner l shape. They...
    Now: $1,495.00 - $1,630.00
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  • On Sale
    Calumet Natural Sleeps 4 Twin L Shaped Bunk Beds with Stairs-Slatted Ends Angled View Room
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    Calumet Natural Sleeps 4 L Shaped Bunk Beds with Stairs

    Was: $5,070.00 - $5,480.00
    Now: $4,055.00 - $4,385.00
    FREE SHIPPING TODAY! With our Calumet Natural Sleeps 4 L Shaped Bunk Beds with Stairs, you have sleeping space for 4 people along with built-in storage. This quadruple bunk bed features a bunk bed with stairs on the left, and a twin bunk bed with angled...
    Was: $5,070.00 - $5,480.00
    Now: $4,055.00 - $4,385.00
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    Qty in Cart: 0
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    Was: $5,070.00 - $5,480.00
    Now: $4,055.00 - $4,385.00
    Subtotal:
  • On Sale
    Melrose Chestnut Twin Size Quadruple Bunk Bed with Stairs-Front View-Slatted Ends
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    Melrose Chestnut Quadruple Bunk Bed with Stairs

    Was: $4,220.00 - $4,905.00
    Now: $3,375.00 - $3,925.00
    FREE SHIPPING TODAY! You asked for it and here it is; a quadruple bunk bed with stairs! Our Melrose Chestnut Quadruple Bunk Bed with Stairs is perfect for sleeping multiple people in one space saving bed. It features two sets of bunk beds connected by...
    Was: $4,220.00 - $4,905.00
    Now: $3,375.00 - $3,925.00
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    Qty in Cart: 0
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    Was: $4,220.00 - $4,905.00
    Now: $3,375.00 - $3,925.00
    Subtotal:
  • On Sale
    Columbia White Quad L Shaped Bunk Beds-Twin Twin-Slatted Ends Angled View
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    Columbia White Quad L Shaped Bunk Beds

    Was: $3,720.00 - $3,905.00
    Now: $2,975.00 - $3,125.00
    FREE SHIPPING TODAY! With our Columbia White Quad L Shaped Bunk Beds, you have sleeping space for 4, possibly even 6 people! This quadruple bunk bed features a twin or full bunk bed with an angled ladder on the left, and a twin bunk bed extension with...
    Was: $3,720.00 - $3,905.00
    Now: $2,975.00 - $3,125.00
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    Qty in Cart: 0
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    Was: $3,720.00 - $3,905.00
    Now: $2,975.00 - $3,125.00
    Subtotal:
  • On Sale
    Columbia Natural Quad L Shaped Bunk Beds-Twin Twin-Slatted Ends Angled View
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    Columbia Natural Quad L Shaped Bunk Beds

    Was: $3,720.00 - $3,905.00
    Now: $2,975.00 - $3,125.00
    FREE SHIPPING TODAY! With our Columbia Natural Quad L Shaped Bunk Beds, you have sleeping space for 4, possibly even 6 people! This quadruple bunk bed features a twin or full bunk bed with an angled ladder on the left, and a twin bunk bed extension with...
    Was: $3,720.00 - $3,905.00
    Now: $2,975.00 - $3,125.00
    Choose Options
    Qty in Cart: 0
    Price:
    Was: $3,720.00 - $3,905.00
    Now: $2,975.00 - $3,125.00
    Subtotal:
  • On Sale
    Columbia Chestnut Quad L Shaped Bunk Beds-Twin Twin-Slatted Ends Angled View
    Choose Options

    Columbia Chestnut Quad L Shaped Bunk Beds

    Was: $3,720.00 - $3,905.00
    Now: $2,975.00 - $3,125.00
    FREE SHIPPING TODAY! With our Columbia Chestnut Quad L Shaped Bunk Beds, you have sleeping space for 4, possibly even 6 people! This quadruple bunk bed features a twin or full bunk bed with an angled ladder on the left, and a twin bunk bed extension with...
    Was: $3,720.00 - $3,905.00
    Now: $2,975.00 - $3,125.00
    Choose Options
    Qty in Cart: 0
    Price:
    Was: $3,720.00 - $3,905.00
    Now: $2,975.00 - $3,125.00
    Subtotal:
  • On Sale
    Bellamy Queen Staircase Quad Bunk Beds in White Finish Room
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    Bellamy Queen Staircase Quad Bunk Beds

    Was: $6,095.00 - $6,295.00
    Now: $4,875.00 - $5,035.00
    FREE SHIPPING TODAY! Our Bellamy Queen Staircase Quad Bunk Beds has everything you need to sleep multiple people in one bed making it a favorite for use in vacation homes, Airbnb’s and bunk bed rooms. It features 2 queen size bunk beds on each end...
    Was: $6,095.00 - $6,295.00
    Now: $4,875.00 - $5,035.00
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    Qty in Cart: 0
    Price:
    Was: $6,095.00 - $6,295.00
    Now: $4,875.00 - $5,035.00
    Subtotal:
  • On Sale
    Calumet White Sleeps 4 Twin L Shaped Bunk Beds with Stairs-Slatted Ends Angled View Room
    Choose Options

    Calumet White Sleeps 4 L Shaped Bunk Beds with Stairs

    Was: $5,070.00 - $5,480.00
    Now: $4,055.00 - $4,385.00
    FREE SHIPPING TODAY! With our Calumet White Sleeps 4 L Shaped Bunk Beds with Stairs, you have sleeping space for 4 people along with built-in storage. This quadruple bunk bed features a bunk bed with stairs on the left, and a twin bunk bed with angled...
    Was: $5,070.00 - $5,480.00
    Now: $4,055.00 - $4,385.00
    Choose Options
    Qty in Cart: 0
    Price:
    Was: $5,070.00 - $5,480.00
    Now: $4,055.00 - $4,385.00
    Subtotal:
  • On Sale
    Melrose Natural Twin Size Quadruple Bunk Bed with Stairs-Front View-Slatted Ends
    Choose Options

    Melrose Natural Quadruple Bunk Bed with Stairs

    Was: $4,820.00 - $5,495.00
    Now: $3,855.00 - $4,395.00
    FREE SHIPPING TODAY! You asked for it and here it is; a quadruple bunk bed with stairs! Our Melrose Natural Quadruple Bunk Bed with Stairs is perfect for sleeping multiple people in one space saving bed. It features two sets of bunk beds connected by...
    Was: $4,820.00 - $5,495.00
    Now: $3,855.00 - $4,395.00
    Choose Options
    Qty in Cart: 0
    Price:
    Was: $4,820.00 - $5,495.00
    Now: $3,855.00 - $4,395.00
    Subtotal:
  • On Sale
    Melrose Natural Quadruple Queen Bunk Bed with Stairs Front View Room
    Choose Options

    Melrose Natural Quadruple Queen Bunk Bed with Stairs

    Was: $6,480.00
    Now: $5,185.00
    FREE SHIPPING TODAY! Our Melrose Natural Quadruple Queen Bunk Bed with Stairs is one of a kind! Designed with bunk bed rooms, vacation homes, and Airbnb's in mind, this quadruple bunk bed is packed full of everything you need. It features 2 sets of queen...
    Was: $6,480.00
    Now: $5,185.00
    Choose Options
    Qty in Cart: 0
    Price:
    Was: $6,480.00
    Now: $5,185.00
    Subtotal:
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