Mattress Size Guide

Standard Mattress Sizes in Hong Kong

In Hong Kong, mattress sizes are typically measured in feet, with width being the primary differentiator. It’s important to note that these sizes may differ from international standards.

Note: Some widths may offer two length options. It’s also essential to consider mattress height, especially in spaces with height restrictions like bunk beds.

Below is a comprehensive guide:

Mattress Width (Feet) Mattress Width (cm)
Single
2’6″
71cm
3′
91cm
3’6″
106cm
Double
4′
122cm
4’6″
137cm
4’11”
150cm
Queen Size
5″
152cm
King Size
6′
183cm

napnice Custom Mattress Services

If you have specific size requirements, we offer custom mattress services tailored to your space or bed frame. Feel free to contact us for expert advice and a personalised quote — we’re happy to help you find the perfect fit.

Custom mattress orders typically require 4 to 6 weeks from order confirmation to delivery.


Once an order is confirmed, cancellations or refunds are not permitted.


Our 101-night trial program does not apply to custom-sized mattresses. However, all custom mattresses are covered under our product warranty.

Differences Between Hong Kong and International Mattress Sizes

Be aware that different brands may adopt American or European sizing standards. It’s advisable to confirm actual dimensions with the retailer or opt for mattresses from Hong Kong brands to ensure compatibility.

For instance:

  • American Queen Size: 152 x 203 cm (slightly longer than Hong Kong’s standard)

  • Japanese Sizes: Generally shorter and narrower

How to Choose the Right Mattress Size

Consider the following factors when selecting a mattress size:

  1. Number of Sleepers & Habits: Do you share your bed with a partner or pets? Do you move around a lot during sleep?

  2. Height & Body Type: Taller individuals (above 180 cm) may require longer mattresses. And please take consider of the pillow size.

  3. Room Size & Furniture Layout: Ensure there’s adequate space for movement and door openeing.

  4. Delivery & Access: Consider elevator and staircase dimensions for delivery purposes. Boxed mattresses can significantly ease delivery challenges.

Custom Mattress Sizes for Your Unique Space

Every home is different, and not all bed frames are compatible with standard mattress sizes. If you’re facing any of the following situations, a custom-size mattress may be the perfect solution:

  • You’ve chosen a unique bed frame (e.g., tatami-style or platform bed)

  • Your room has limited space, irregular layout, or tight corners

  • You need a child-sized mattress for a kids’ room

Simply provide us with the bed frame dimensions or space constraints, and our team will recommend the ideal length, width, and thickness. All custom mattresses are made in our in-house factory, ensuring fast production and reliable quality.

Contact us today to learn more about custom mattress options — crafted to fit your space, your way.

Select the Mattress Style After Knowing the Size

12″ passion Pocket Sprung Mattress

$2,988.00$6,588.00

Suitable for users:

Enjoy the plush comfort of a luxury hotel mattress

  • Removable Cover, Two firmness within One mattress

10” napnice Destiny Mattress

$3,424.00$5,424.00

Suitable for users:

Hot sleeper or unsure about firmness preferences

  • Removable Cover, Waterproof Mattress Protector

8″ napnice Classic Mattress

$2,784.00$4,624.00

Suitable for users:

Prefer a firm mattress

  • Removable Cover, Waterproof Mattress Protector

6″ napnice Medium Mattress

$2,224.00$3,664.00

Suitable for users:

Perfect for kids or loft bed users

  • Removable Cover, Waterproof Mattress Protector

12″ passion Pocket Sprung Mattress

$2,988.00$6,588.00

Suitable for users:

Enjoy the plush comfort of a luxury hotel mattress

  • Removable Cover, Two firmness within One mattress

10” napnice Destiny Mattress

$3,424.00$5,424.00

Suitable for users:

Hot sleeper or unsure about firmness preferences

  • Removable Cover, Waterproof Mattress Protector

8″ napnice Classic Mattress

$2,784.00$4,624.00

Suitable for users:

Prefer a firm mattress

  • Removable Cover, Waterproof Mattress Protector

6″ napnice Medium Mattress

$2,224.00$3,664.00

Suitable for users:

Perfect for kids or loft bed users

  • Removable Cover, Waterproof Mattress Protector