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26 Products Available
Sleepyhead
Sleepyhead Matrix MKII Ultra Plush King Mattress $8,199.00
SKU: 9070922 | Supplier Code: SCS06008KM Quick View

Introducing the latest in Sleepyhead technology, the Matrix Ultra Plush introduces our new Powercore support system.

Featuring Kevlar bands within the mattress at critical lumbar regions and a dual pocket spring design, Matrix Ultra provides enhanced postural support and alignment.

The addition of new Kulkote technology provides advanced temperature regulation for a more comfortable sleep.

Fabric may vary

Please note: Image shows Queen size and is indicative only. Price is for King matt only.

Learn More
$8,199.00
Sleepyhead
Sleepyhead Matrix MKII Firm King Mattress $5,199.00
SKU: 9070891 | Supplier Code: SCS06000KM Quick View

The latest in Sleepyhead technology, the Matrix Firm features the Powerband support system.

Featuring Kevlar bands within the mattress at critical lumbar regions, Matrix provides enhanced postural support and alignment.

Fabric may vary

Please note: Image shows Queen size and is indicative only. Price is for King mattress only.

Learn More
$5,199.00
Sleepyhead
Sleepyhead Matrix MKII Medium King Mattress $5,599.00
SKU: 9070898 | Supplier Code: SCS06002KM Quick View

The latest in Sleepyhead technology, the Matrix Medium features the Powerband support system.

Featuring Kevlar bands within the mattress at critical lumbar regions, Matrix provides enhanced postural support and alignment.

Fabric may vary

Please note: Image shows Queen size and is indicative only. Price is for King mattress only.

Learn More
$5,599.00
Sleepyhead
Sleepyhead Matrix MKII Ultra Medium King Mattress $7,699.00
SKU: 9070912 | Supplier Code: SCS06006KM Quick View

Introducing the latest in Sleepyhead technology, the Matrix Ultra Medium introduces our new Powercore support system.

Featuring Kevlar bands within the mattress at critical lumbar regions and a dual pocket spring design, Matrix Ultra provides enhanced postural support and alignment.

Fabric may vary

Please note: Image shows Queen size and is indicative only. Price is for King mattress only.

Learn More
$7,699.00
Sleepyhead
Sleepyhead Matrix MKII Plush King Mattress $6,299.00
SKU: 9070905 | Supplier Code: SCS06004KM Quick View

The latest in Sleepyhead technology, the Matrix Plush features the Powerband support system.

Featuring Kevlar bands within the mattress at critical lumbar regions, Matrix provides enhanced postural support and alignment.

Fabric may vary

Please note: Image shows Queen size and is indicative only. Price is for King mattress only.

Learn More
$6,299.00
Sleepyhead
Sleepyhead Chiropractic HD Ultra King Mattress $6,299.00
SKU: 9074859 | Supplier Code: SCS06220KM Quick View

Looking for the ultimate back support? The Chiropractic HD Ultra features the Torquezone HD spring system with a layer of Fusion:ThermoGel memory foam technology. This feature helps to provide pressure point relief and manage temperature flow to keep you more comfortable while you sleep.

Fabric may vary

Please note: Image shows Queen size and is indicative only. Fabric may vary.

Learn More
$6,299.00
Sleepyhead
Sleepyhead Sanctuary Paradise Plush King Mattress $12,999.00
SKU: 9074457 | Supplier Code: SCS06184KM Quick View

Handcrafted in New Zealand with luxury fibres like Wool and Silk, the Sanctuary Paradise Plush features the unique Sensorzone sleep system and provides plush comfort.

Fabric may vary

Please note: Image shows Queen size and is indicative only. Price is for King Mattress only. Accessories are not included.

Learn More
$12,999.00
Sleepyhead
Sleepyhead Sanctuary Paradise Firm King Mattress $10,399.00
SKU: 9074450 | Supplier Code: SCS06180KM Quick View

Handcrafted in New Zealand with luxury fibres like Wool and Silk, the Sanctuary Paradise Firm features the unique Sensorzone sleep system and provides firm comfort.

Fabric may vary

Please note: Image shows Queen size and is indicative only. Price is for King Mattress only. Accessories are not included.

Learn More
$10,399.00
Sleepyhead
Sleepyhead Sanctuary Paradise Medium King Mattress $12,199.00
SKU: 9074429 | Supplier Code: SCS06182KM Quick View

Handcrafted in New Zealand with luxury fibres like Wool and Silk, the Sanctuary Paradise Medium features the unique Sensorzone sleep system and provides firm comfort.

Fabric may vary

Please note: Image shows Queen size and is indicative only. Price is for King Mattress only. Accessories are not included.

Learn More
$12,199.00
Sleepyhead
Sleepyhead Sanctuary Private Collection Ultra-Plush King Mattress $17,599.00
SKU: 9074408 | Supplier Code: SCS06188KM Quick View

Handcrafted in New Zealand with luxury fibres like Wool and Silk, the Sanctuary Private Collection Ultra-Plush features the unique Sensorzone sleep system and provides plush comfort.

Fabric may vary

Please note: Image shows Queen size and is indicative only. Price is for King Mattress only. Accessories are not included.

Learn More
$17,599.00
Sleepyhead
Sleepyhead Sanctuary Private Collection Medium-Plush King Mattress $16,899.00
SKU: 9074387 | Supplier Code: SCS06186KM Quick View

Handcrafted in New Zealand with luxury fibres like Wool and Silk, the Sanctuary Private Collection Medium-Plush features the unique Sensorzone sleep system and provides plush comfort.

Fabric may vary

Please note: Image shows Queen size and is indicative only. Price is for King Mattress only. Accessories are not included.

Learn More
$16,899.00
Sleepyhead
Sleepyhead Sanctuary Avignon King Mattress $2,997.00 Contact us for availability.
SKU: 9062299 | Supplier Code: SCS05842KM Quick View

Handcrafted in New Zealand with luxury fibres like Wool and Silk, the Sanctuary Avignon features the unique Sensorzone sleep system and provides firm comfort.

  • Designed and manufactured exclusively for Smith’s City.
  • Endorsed by the New Zealand Chiropractors’ Association for excellence in postural support
  • 10 Year Warranty
  • New Zealand Made

Please note: Image shows Queen size and is indicative only. Price is for King mattress only. Accessories are not included.

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$2,997.00 Contact us for availability.
Sleepyhead
Sleepyhead Joy! Medium King Mattress $1,369.00
SKU: 60005517 | Supplier Code: SHJMMK Quick View

Made by Kiwis for Kiwis! The Joy! mattress features the latest in advanced sleep technology so that you can wake up on the bright side every day. Getting the most out of your day starts with a good night's rest. The Joy! mattress gives you an ultra comfy sleep surface, minimising partner disturbance and balancing temperature to give you the best sleep possible.

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$1,369.00
Tattersfield
Tattersfield Hotel Collection Supportapaedic Plush King Mattress $2,899.00
SKU: 60005009 | Supplier Code: SCT22480KM Quick View

The Tattersfield Hotel Collection Supportapaedic Plush features the personalized support with an independent pocket spring system designed to contour your body shape and minimize partner disturbance for a restful sleep. A plush layer of natural latex and Dreamfoam Gel adds extra comfort and temperature support.

Please note: Image shows Queen size and is indicative only. Accessories are not included.

Learn More
$2,899.00
Tattersfield
Tattersfield Hotel Collection Supportapaedic Medium King Mattress $2,399.00
SKU: 60004999 | Supplier Code: SCT22470KM Quick View

The Tattersfield Hotel Collection Supportapaedic Medium features the personalized support with an independent pocket spring system designed to contour your body shape and minimize partner disturbance for a restful sleep. A plush layer of natural latex adds extra comfort and softness.

Please note: Image shows Queen size and is indicative only. Accessories are not included.

Learn More
$2,399.00
Tattersfield
Tattersfield Backmaster Medium-Plush King Mattress $1,899.00
SKU: 60004989 | Supplier Code: SCT22460KM Quick View

The Tattersfield Backmaster Medium-Plush features the renowned Torquezone spring system for robust, longlasting support for you and your back. A plush layer of natural latex adds extra comfort and softness.

Please note: Image shows Queen size and is indicative only. Accessories are not included.

Learn More
$1,899.00
Tattersfield
Tattersfield Backmaster Medium King Mattress $1,599.00
SKU: 60004977 | Supplier Code: SCT22450KM Quick View

The Tattersfield Backmaster Medium features the renowned Torquezone spring system for robust, longlasting support for you and your back.

Please note: Image shows Queen size and is indicative only. Accessories are not included.

Learn More
$1,599.00
Sleepyhead
Sleepyhead Chiropractic HDX Regulate Plush King Mattress $8,599.00
SKU: 60001851 | Supplier Code: SCS06288KM Quick View

The Sleepyhead Chiropractic HDX Regulate is handcrafted in New Zealand with pure comfort Nuvole fibres, Fusion:GelTitanium for improved support and thermal performance, and Powerband technology for postural support and alignment. It features the TorqueZone HDX support system, with 5 zones and a layer of mini-pocket springs for enhanced support and comfort. The Chiropractic HDX Regulate also features Kulkote- a water-based breathable and nontoxic surface infusion that absorbs and releases heat energy to help manage temperature while you sleep. Environmentally-friendly Dreamfoam provides luxurious comfort, and the solid foam edge provides support right to the edge of the mattress

Fabric may vary

Please note: Image shows Queen size and is indicative only. Price is for King mattress only.

Learn More
$8,599.00
Sleepyhead
Sleepyhead Chiropractic HDX Regulate Medium/Firm King Mattress $8,599.00
SKU: 60001837 | Supplier Code: SCS06286KM Quick View

The Sleepyhead Chiropractic HDX Regulate is handcrafted in New Zealand with pure comfort Nuvole fibres, Fusion:GelTitanium for improved support and thermal performance, and Powerband technology for postural support and alignment. It features the TorqueZone HDX support system, with 5 zones and a layer of mini-pocket springs for enhanced support and comfort. The Chiropractic HDX Regulate also features Kulkote- a water-based breathable and nontoxic surface infusion that absorbs and releases heat energy to help manage temperature while you sleep. Environmentally-friendly Dreamfoam provides luxurious comfort, and the solid foam edge provides support right to the edge of the mattress

Fabric may vary

Please note: Image shows Queen size and is indicative only. Price is for King mattress only.

Learn More
$8,599.00
Sleepyhead
Sleepyhead Chiropractic HD Orientate Plush King Mattress $6,899.00
SKU: 60001823 | Supplier Code: SCS06284KM Quick View

The Sleepyhead Chiropractic HD Orientate is handcrafted in New Zealand with pure comfort Nuvole fibres, and features the 5-zoned Torquezone HD support system, providing specialist back care support. The Orientate features Titanium:Gelfoam for improved resilience, support, and thermal performance for a more comfortable and supported sleep. Environmentally-friendly Dreamfoam provides luxurious comfort, and the solid foam edge provides support right to the edge of the mattress

Fabric may vary

Please note: Image shows Queen size and is indicative only. Price is for King mattress only.

Learn More
$6,899.00

Discover King Mattresses at Smiths City

Welcome to Smiths City, your destination for premium sleep solutions in New Zealand. Explore our extensive range of king mattresses for the premium brands Sleepyhead, and Wonderest, designed to provide you with the ultimate comfort and support.

Find the Perfect King Mattress for Your Bedroom

Whether you're upgrading your master suite or simply seeking more space to stretch out, our selection of king mattresses offers a variety of options to suit your needs. From plush to firm, you'll find the perfect king size mattress to complement your sleeping style and ensure a restful night's sleep.

Upgrade Your Sleep Experience with Sleepyhead King Mattresses

Experience unparalleled comfort and support with Sleepyhead king mattresses, known for their quality craftsmanship and innovative design. Our king size mattresses are engineered to promote healthy sleep and provide lasting durability, ensuring you wake up feeling refreshed and rejuvenated every morning.

King Mattresses with Advanced Features

Maximise your comfort with our king mattresses featuring advanced sleep technologies. Choose from options like memory foam, pocket springs, and latex to customise your sleep experience and enjoy superior support and pressure relief.

Discover King Mattresses for Sale at Smiths City

Upgrade your bedroom with a quality king mattress from Smiths City. Explore our range of king mattresses for sale online or visit one of our stores nationwide to experience the comfort and quality of Sleepyhead mattresses firsthand.

Frequently Asked Questions (FAQs) About King Mattresses

1. What are the measurements of a king mattress?

A standard king mattress typically measures approximately 167cm x 203cm (66in x 80in). However, exact dimensions may vary slightly depending on the design and manufacturer. It's essential to check the specifications of the specific king size mattress you're interested in to ensure it fits your space and meets your needs.

2. Is a king mattress suitable for couples?

Yes, king mattresses are ideal for couples who want a comfortable sleeping space with extra room to stretch out. The generous dimensions of a king mattress provide ample space for two adults to sleep comfortably without feeling cramped.

3. What is the difference between a king mattress and a queen mattress?

The main difference between a king mattress and a queen mattress lies in their dimensions. A king mattress is larger, typically measuring around 167cm x 203cm (66in x 80in), while a queen mattress is smaller, measuring approximately 153cm x 203cm (60in x 80in). King mattresses offer more width and length, providing extra space for couples or individuals who prefer a roomier sleeping surface.

Upgrade your sleep experience today with a premium king mattress from Smiths City. Explore our selection and find the perfect fit for your bedroom!