Can Adults Sleep in Bunk Beds?

Yes, adults can definitely sleep in bunk beds. While bunk beds are often seen as practical options for kids and teens, there are many designs specifically made to support adult sizes and weights comfortably and safely. Whether you’re sharing a room with a sibling, hosting guests, or renting out space, adult bunk beds provide a space-saving solution that offers privacy and comfort.

According to the 2022 Health Survey for England, the average adult male weighs around 85 kg and stands 5 feet 9 inches tall, while the average adult female weighs about 70 kg and is 5 feet 4 inches tall. Adult bunk beds are designed with these measurements in mind to ensure durability and safety.

In this blog, we’ll explain why adult bunk beds work well for grown-ups, how to select the right one in the UK, important safety and legal guidelines to consider, and showcase stylish wooden bunk bed designs perfect for adults.

When and Why Should Adults Choose Bunk Beds?

Living in a small flat, sharing a room, or just trying to make your space work smarter? Adult bunk beds might be just what you need. They are no longer just for kids. With the right design, these beds can help you sleep comfortably, stay organised, and make the most of your space.

Whether you’re sharing a room, hosting guests, or simply making the most of a compact space, adult bunk beds offer comfort, durability, and flexibility for modern living.

Here are some key reasons why adults should choose bunk beds:

1. You can maximise limited floor space with smart vertical designs
2. It’s a practical, budget-friendly option for shared sleeping arrangements
3. You can accommodate overnight guests without needing extra rooms
4. Perfect for shared environments like dorms, hostels, or rentals
5. You get multifunctional features like built-in desks, storage, or seating that help keep your room organised

What Should You Consider When Buying Bunk Beds for Adults?

If you’re asking yourself, “What factors should I consider when buying bunk beds for adults?” you’re in the right place. Choosing the right bunk bed for grown-ups involves more than just picking a design. It requires attention to safety, strength, mattress compatibility, and practical usage, especially in shared or compact spaces.

At MK Furnishings, we design our bunk beds with adult users in mind, ensuring they meet the UK’s latest safety standard (BS EN 747-1:2024) while delivering comfort and lasting durability.

Comparison Table: Children’s Bunk Beds vs. Adult Bunk Beds

Feature	Children’s Bunk Bed	Recommended Adult Bunk Bed
Minimum Weight Capacity (Per Bunk)	70–90 kg (11–14 stone)	120–150 kg (18–24 stone) recommended
Frame Strength	Lighter timber or hollow metal	Solid pine, oak, or reinforced steel
Material	MDF, chipboard, light metal	Hardwoods or rust-proof steel
Mattress Thickness	3–4 inches	Minimum 5–8 inches for support
Headroom (Between Bunks)	60–70 cm	76–90 cm recommended
Safety Features	Low guardrails, simple ladder	Guardrails (16 cm+), stable stairs or tested ladders
Ease of Assembly	Compact & lightweight	Modular or flat-pack with assembly service available

Key Considerations When Choosing an Adult Bunk Bed:

1. Weight Capacity and Frame Strength
Adult bunk beds must be structurally sound. You should look for:

• Minimum 120 kg (18 stone) per sleeping level
  
• Heavy-duty models that support up to 250 kg (40 stone)
  
• Reinforced joints and robust slats for daily adult use
  

2. Material Type: Wood or Metal?

• Solid wood (such as pine or oak) offers durability, warmth, and a quieter sleep.
  
• Reinforced metal may be suitable for a sleeker, more modern design. Ensure it’s rust-resistant and certified.
  

3. Mattress Support and Thickness
Adult users need firmer, thicker mattresses. Look for:

• Thickness between 5 and 8 inches
  
• High-density foam or hybrid construction
  
• A snug mattress fit with no gaps around the edges
  

4. Bed Height and Headroom
To avoid discomfort when sitting or climbing:

• Ensure a minimum of 76 cm between bunks
  
• Allow at least 40 cm clearance from the top bunk to the ceiling
  
• Confirm the height suits the ceiling of your room
  

5. Safety Features
At MK Furnishings, all bunk beds are tested to meet BS EN 747-1:2024 standards. Look for:

• Guardrails at least 16 cm above the mattress on the top bunk
  
• Staircases with deep treads or secure ladders with anti-slip steps
  
• Rounded edges and smooth finishes for added safety
  

6. Assembly and Portability
Adult bunk beds are often heavier, so:

• Choose modular beds that are easy to move
  
• Flat-pack designs are ideal for UK homes with narrow hallways
  
• MK Furnishings offers a full installation service for hassle-free setup

What Are the Legal Requirements for Bunk Beds for Adults in the UK?

When choosing bunk beds for adults, it is important to consider not only comfort and design but also to ensure the bed meets UK safety and legal standards. This is especially crucial for long-term use, shared living spaces, or rental properties. Below are the key regulations and standards to keep in mind before making a purchase.

1. British Standard BS EN 747-1:2024

The British Standard BS EN 747-1:2024 primarily covers children’s bunk beds, but its safety, strength, and durability requirements are also highly recommended for adult bunk beds. This standard includes specifications for:

• Structural strength and load-bearing capacity
  
• Protection from falls and entrapment
  
• Minimum safety dimensions for guardrails and ladders
  

Ensure any adult bunk bed you buy complies with this standard. You can verify this by checking product labels or documentation confirming BS EN 747-1:2024 certification. For more information on bunk bed safety and standards, you can visit the detailed guide on bunk bed safety at MK Furnishings.

2. Clear Assembly and Usage Instructions

It is essential that bunk beds come with clear and detailed assembly instructions and safety information. These should cover:

• Recommended mattress thickness and size
  
• Maximum weight capacity per bunk
  
• Safe room placement and ceiling clearance
  

Reputable suppliers also offer professional delivery and assembly services to ensure the bed is installed safely and correctly.

3. Furniture and Furnishings (Fire Safety) Regulations 1988

Bunk beds with upholstered features such as padded headboards or built-in seating must comply with the Furniture and Furnishings (Fire Safety) Regulations 1988. These regulations require:

• Use of fire-retardant materials in upholstery
  
• Proper fire safety labelling on furniture
  
• Compliance with ignition resistance tests for foam and fillings
  

Always ask the retailer for fire safety certification or labels to confirm compliance before purchasing any upholstered bunk bed.

Final Tip: Verify Safety Certifications

Before buying, ask the seller for:

• Certification documents or labels proving BS EN 747-1:2024 compliance
  
• Fire safety labels for any upholstered components
  
• Detailed assembly and safety instructions
  

Following these steps will help you choose a bunk bed that is safe, strong, and compliant with UK regulations.

What Are the Best Bunk Beds for Adults?

Adult bunk beds come in various styles designed to suit different spaces and lifestyles. From maximising sleeping capacity to adding storage or workspace, these options offer versatile solutions for adult bedrooms. Here are some of the best types of bunk beds for adults, along with key features to help you decide:

1. Triple bunk beds

Triple bunk beds arrange three beds in an L-shape, making them perfect for shared rooms with three sleepers. These beds typically include:

• Corner-friendly design
  
• Spacious staircase with built-in drawers for extra storage
  
• Durable frame built for adults
  Explore more triple bunk beds designed for adult use.
  

2. Heavy-duty metal bunk beds

If you prefer metal frames, heavy-duty metal bunk beds provide a robust and space-saving solution. Common features include:

• Reinforced steel or powder-coated iron construction
  
• Rounded corners for safety
  
• Fire resistance compliance
  Ideal for modern, minimalist rooms or hostel-style living.
  

3. Solid hardwood bunk beds

For a timeless and sturdy option, solid hardwood bunk beds are crafted from premium materials like oak or pine. They offer:

• Exceptional load-bearing capacity
  
• Resistance to warping and damage
  
• Customisable colours and finishes
  Perfect for long-term use and stylish bedrooms.
  

4. Small double over small double bunk beds

These beds stack small double mattresses vertically, providing more sleeping space per person. Key benefits:

• Suitable for teens and adults alike
  
• Maximises vertical space in shared rooms
  
• Strong construction to support heavier weights
  

5. Loft bunk beds with workstations

Loft bunk beds free up floor space by raising the bed, creating room underneath for a workstation or study area. Features include:

• Integrated desk within the frame
  
• Shelves and drawers for storage
  
• Compact design for small bedrooms
  

6. Bunk beds with built-in storage

Ideal for clutter-free rooms, bunk beds with storage offer:

• Drawers or cabinets built into the frame
  
• Extra space for clothes, bedding, or accessories
  
• Stylish, modern designs that improve room organisation
  Browse a wide selection of bunk beds with storage for practical adult bedrooms.

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Are Adult Bunk Beds Right for You?

Adult bunk beds are a smart solution if you want to make the most of your space, update your room’s look, or need a practical option for sharing a room. They help maximise floor space and offer many ways to customise, whether you’re looking for double or triple bunk beds, or ones with built-in desks and storage to keep everything organised.

It’s important to choose beds that are sturdy and meet British safety standards to ensure comfort and peace of mind. This way, you can enjoy a safe and durable sleeping arrangement that fits your lifestyle.

If you’re ready to explore adult bunk beds, take a look at our range or get in touch with MK Furnishings We’re happy to help you find the right bed to meet your needs and create a comfortable, functional space.