King Size Mattresses
Stretch out and sleep in total comfort with our King Size Mattresses at Ortho Mattress. Measuring 76 inches wide by 80 inches long, a king mattress offers plenty of room for couples or anyone who enjoys extra space while sleeping. Designed for pressure relief and proper back support, our king size mattress for sale options range from firm to plush, giving you the comfort and quality you deserve
60% OFF
Trilliant Ultra Plush Floor Model
Ultra Plush
Hybrid
Adjustable Compatible
Firm
Soft
Starting at
$919.60
$2,299.00
$1,000 OFF
Ojia Luxetop Plush with Luxury Topper
Ultra Plush
Innerspring
Adjustable Compatible
Firm
Soft
Starting at
$5,803.98
$6,803.98
$800 OFF
Westchester Luxetop Plush
Luxury Plush
Innerspring
Adjustable Compatible
Firm
Soft
Starting at
$3,294.99
$4,094.99
$800 OFF
Westchester Luxetop Firm
Medium
Innerspring
Adjustable Compatible
Firm
Soft
Starting at
$3,294.99
$4,094.99
$600 OFF
Chester Luxetop Plush
Plush
Innerspring
Adjustable Compatible
Firm
Soft
Starting at
$3,074.99
$3,674.99
$600 OFF
Chester Luxetop Firm
Luxury Firm
Innerspring
Adjustable Compatible
Firm
Soft
Starting at
$3,074.99
$3,674.99
$500 OFF
Brookside Plush
Medium
Innerspring
Adjustable Compatible
Firm
Soft
Starting at
$2,859.99
$3,359.99
$500 OFF
Aviara Luxury Firm
Firm
Innerspring
Adjustable Compatible
Firm
Soft
Starting at
$2,649.99
$3,149.99
$500 OFF
Aviara Extra Firm
Extra Firm
Innerspring
Adjustable Compatible
Firm
Soft
Starting at
$2,649.99
$3,149.99
Club I Extra Firm
Extra Firm
Innerspring
Adjustable Compatible
Firm
Soft
Starting at
$389.99
$400 OFF
Wildwood Extra Firm
Extra Firm
Innerspring
Adjustable Compatible
Firm
Soft
Starting at
$2,380.99
$2,780.99
FAQs About King Size Mattresses
What is a king mattress?
A king mattress measures 76 inches wide and 80 inches long, offering ample space for two people to sleep comfortably with plenty of room to stretch out.
Is a King mattress better than a Queen?
A King mattress is wider than a Queen, giving more personal space. It’s a better choice if you share your bed or just like more room.
Can two people sleep comfortably on a King mattress?
Yes, a King mattress is perfect for two people. It offers plenty of space for both to stretch out and sleep without bumping into each other.
What is the difference between King and California King?
A King is wider (76" x 80") while a California King is longer and narrower (72" x 84"). Choose based on whether you want more width or more legroom.
Is a king size mattress suitable for couples?
Yes, a king size mattress is ideal for couples, providing extra space for both individuals to sleep comfortably without feeling cramped.