MATTRESS SIZES
Upgrading Your Old Mattress?
Choosing the right size mattress is certainly part of the formula for bedtime perfection. If you’re changing to a new mattress size, reviewing dimensions of your room and your new mattress are a must. Now let's get you set up with the perfect size mattress so your SONU Sleep System experience is second to none!
SIZE CHART
Select the best fit SONU Sleep System for you and your space.
38" x 80" x 14"
54" x 75" x 14"
60" x 80" x 14"
76" x 80" x 14"
72" x 84" x 14"
76" x 80" x 14"
54" x 75" x 14"
60" x 80" x 14"
76" x 80" x 14"
72" x 84" x 14"
76" x 80" x 14"
In addition to personal preference, consider the size of your bedroom, who you’ll be sharing your bed with and available space. Use our guide to gauge the dimensions of all four standard SONU mattress sizes to help you choose the best one for your needs.
Every SONU’s height is 14 inches, while the width and length dimensions are the same as standard U.S. mattress sizes. The Comfort Channel dimensions below describe the negative space in the mattress, while the Support Pillow dimensions describe a single pillow, of the 2 for Twin XL and 4 for Queen, King and Cali King, that are stacked in the Channel.
Every SONU’s height is 14 inches, while the width and length dimensions are the same as standard U.S. mattress sizes. The Comfort Channel dimensions below describe the negative space in the mattress, while the Support Pillow dimensions describe a single pillow, of the 2 for Twin XL and 4 for Queen, King and Cali King, that are stacked in the Channel.
TWIN XL
38” x 80” x 14”
38” x 80” x 14”
COMFORT CHANNEL: 30” x 14” x 10”
SUPPORT PILLOWS (x2): 28” x 11.5” x 5.2”
SUPPORT PILLOWS (x2): 28” x 11.5” x 5.2”
The Twin XL mattress is the least wide bed we make at 38 inches wide and 80 inches long. Its compact footprint makes it ideal for single sleepers, or in a set of two, for a split king setup.
FULL
54" x 75" x 14"
54" x 75" x 14"
COMFORT CHANNEL: 46” x 14” x 10”
SUPPORT PILLOWS (x4): 21” x 11.5” x 5.2”
SUPPORT PILLOWS (x4): 21” x 11.5” x 5.2”
A popular size for extra rooms, the Full mattress, fits best in a bedroom that is at least 9 feet by 10 feet. At 54 inches wide and 75 inches long, the Full offers space for couples or individuals.
QUEEN
60" x 80" x 14"
60" x 80" x 14"
COMFORT CHANNEL: 52” x 14” x 10”
SUPPORT PILLOWS (x4): 24” x 11.5” x 5.2”
SUPPORT PILLOWS (x4): 24” x 11.5” x 5.2”
The most popular mattress size on the market, the Queen, fits best in a master bedroom that is at least 10 feet by 10 feet. At 60 inches wide and 80 inches long, the Queen offers space for couples or individuals who like having extra room.
KING
76" x 80" x 14"
76" x 80" x 14"
COMFORT CHANNEL: 68” x 14” x 10”
SUPPORT PILLOWS (x4): 32” x 11.5” x 5.2”
SUPPORT PILLOWS (x4): 32” x 11.5” x 5.2”
At 76 inches wide and 80 inches long, the King is our widest mattress and fits best in a spacious master bedroom, preferably at least 12 feet by 10 feet.
CALI KING
72" x 84" x 14"
72" x 84" x 14"
COMFORT CHANNEL: 64” x 14” x 10”
SUPPORT PILLOWS (x4): 30” x 11.5” x 5.2”
SUPPORT PILLOWS (x4): 30” x 11.5” x 5.2”
Our longest mattress, the California King, is 72 inches wide and 84 inches long. Its generous length makes it ideal for taller individuals, especially people more than six feet tall.
SPLIT KING
76" x 80" x 14"
76" x 80" x 14"
COMFORT CHANNELS (x2): 30” x 14” x 10”
SUPPORT PILLOWS (x4): 28” x 11.5” x 5.2”
SUPPORT PILLOWS (x4): 28” x 11.5” x 5.2”
The Split King is two Twin XL sizes next to each other. At a total of 76 inches wide and 80 inches long, the Split King is excellent for couples with an adjustable foundation who wish to be able to adjust to different incline positions from one another.
Designed To Work Together
The SONU Sleep System
Hybrid
$2,999
★★★★★
It is finally time to immerse into comfort, and sleep like never before.
The SONU Sheets
$259
★★★★★
Soft, cooling and sustainable, with the Comfort Channel built in to fit your SONU.
The SONU Top Pillow Deluxe
$175
★★★★★
The perfect amount of support and malleability to complement your SONU.