Upgrade Your Sleep · NZ-wide delivery on beds & mattresses

Premier Back Support Plus Medium Firm Pocket Spring Mattress - Super King

SKU21938
Availabilityin stock

$569.00$629.00
Tax included.Shipping calculated at checkout.
Size guide
In stock — ships from our Auckland warehouse
Most orders ship the next business day
30-day change of mind returns Terms apply
10-Year Limited Warranty What’s covered
Check shipping cost

About this mattress

The Premier Back Support Plus Medium Firm Pocket Spring Mattress in Super King is a 183cm x 203cm super king pocket spring mattress. Support comes from an independent pocket spring unit divided into seven zones, under firm foam with a latex comfort layer, which sets the feel at Medium Firm, 4 out of 10 where 10 is softest. The cover is an anti-bacterial knitted fabric, OEKO-TEX® STANDARD 100 certified, and the foams inside are CertiPUR-US® certified, with SGS testing on the materials. The mattress is 30.5cm thick with a tight top and weighs 56.7kg. It ships roll-packed in a 33cm x 33cm x 190cm box, so 183cm of mattress travels as a parcel, not a slab, and it is typically at full height within 72 hours of unrolling.

183 x 203 cm, 30.5 cm deep
The widest size, with the deepest comfort build.
Seven zones along the length
One surface, but not one single response.
Latex cushioning layer
Responsive latex, so turning over takes no effort.
Movement stays where it starts
Your partner turns over and you sleep straight through it.
OEKO-TEX and CertiPUR-US certified
Certified and lab-tested, so nothing is taken on trust.

Who this mattress suits

  • Couples who want the most width available, at 183 cm.
  • Large main bedrooms where a king still looks small.
  • Households where the bed gets shared with children or pets.

Why choose the Premier Back Support Plus

The Plus takes the same pocketed principle to seven zones and adds a latex comfort layer above the springs. Latex is the responsive kind of cushioning: it gives as you settle and comes back the moment you move, which is a different feel from foam that holds its dent for a second or two.

Against the tier below it, the Plus buys division and cushioning rather than hardness: both read medium firm at 4 out of 10 where 10 is softest, but the Plus splits support into seven zones and puts latex between you and the springs. Against the Pro, it is the softer of the two, since the Pro is firm at 2 out of 10.

The cover is OEKO-TEX® STANDARD 100 certified and the foams are CertiPUR-US® certified, with SGS testing on the materials. Certificate numbers are available from our team on request.

The super king weighs 56.7 kg. It arrives rolled and compressed rather than flat, which is what lets a 30.5 cm mattress come into the house as a parcel one or two people can steer.

Feel and support

Comfort levelMedium Firm
Softness scale4 out of 10, where 10 is softest
Typically suitsBack sleepers, and anyone who wants the hips held level with the shoulders
Support system7 zone independent pocket springs
Comfort layerFirm foam with a latex comfort layer
Top styleTight top, flat and even across the surface
CoverAnti-bacterial knitted fabric
CertificationOEKO-TEX® STANDARD 100 cover, CertiPUR-US® foam, SGS tested

Firmness is felt, not measured. Body shape, weight and sleeping position all change how the same surface reads, so use this level to compare our mattresses with each other rather than as a promise of how it will feel to you.

Size and fit

Mattress sizeSuper King
Dimensions183 cm x 203 cm
Thickness30.5 cm
Mattress weight56.7 kg
Shipping box33 cm x 33 cm x 190 cm
BeddingDeep-wall super king fitted sheets

At 30.5 cm this sits at the deep end of what standard fitted sheets will cover, so measure the wall height on the packet before you buy; deep-wall super king sheets are the ones that will still be on the corners in the morning. It arrives roll-packed in a 33 cm x 33 cm x 190 cm box, so 183 cm of mattress travels as a parcel, not a slab.

Features

Feature
  • Premier Back Support Plus Medium Firm Pocket Spring Mattress in Super King, 183 cm x 203 cm and 30.5 cm deep
  • Seven zone independent pocket spring system, from shoulder zone to leg zone
  • Latex comfort layer above the springs, springy rather than slow to recover
  • Springs are pocketed one by one, so less of your partner's movement travels across the bed
  • Firm, even support that holds the hips level with the shoulders
  • Rated Medium Firm, 4 out of 10 where 10 is softest, so you can compare it against the rest of the range
  • Tight top surface, flat and even, with no pillowed dip to settle into
  • Anti-bacterial knitted cover, finished to keep the sleeping surface fresher
  • OEKO-TEX STANDARD 100 cover and CertiPUR-US foams, with SGS testing on the materials
  • Roll-packed in a sealed 33 cm x 33 cm x 190 cm box at 56.7 kg, typically at full height within 72 hours of unrolling

Specifications

Product Dimensions183x203x30.5cm
Package Dimensions33x33x190cm
Net Weight56.7kg
Package Weight58.6kg
Mattress Thickness30.5cm
MaterialPocket Spring / Firm Foam / Latex / Anti-bacterial Knitted Fabric
Mattress FirmnessMedium Firm
Mattress Top TypeTight Top
Mattress SizeSuper King


Package Contents:

1 x Premier Back Support Plus Medium Firm Pocket Spring Mattress - Super King

Delivery, returns and warranty

  • Delivery — shipped from New Zealand stock. Shipping information
  • Returns — 30 days to change your mind, counted from the day you receive it. Returns policy
  • 10-Year Limited Warranty — covers manufacturing faults under normal use in the home.What’s covered

Warranty periods are in addition to, and do not limit, your rights under the New Zealand Consumer Guarantees Act 1993.

Frequently asked questions

How firm is this mattress?

It is rated Medium Firm, 4 out of 10 where 10 is softest. That level is for comparing our mattresses with each other; body shape, weight and sleeping position all change how the same surface reads.

What is the difference between the Premier Back Support, the Plus and the Pro?

All three use zoned pocket springs. The Premier Back Support has five zones at 30 cm; the Plus has seven zones plus a latex comfort layer at 30.5 cm; the Pro is the firm option at 32 cm with wave-cut and high-density foam. The Premier Back Support and the Plus are both medium firm, the Pro is firm.

What certification does this mattress have?

The knitted cover is OEKO-TEX STANDARD 100 certified and the foams are CertiPUR-US certified, with SGS testing on the materials, so both the surface against your skin and the layers underneath are covered. Certificate numbers are available from our team on request.

How does it arrive, and how long before it is at full height?

It arrives roll-packed in a sealed 33 cm x 33 cm x 190 cm box weighing 56.7 kg. Unroll it on the base and it is typically at full height within 72 hours.

What sheets will fit a 30.5 cm deep mattress?

Deep-wall super king fitted sheets. At 30.5 cm this is deeper than a standard sheet is cut for, so check the wall height stated on the packet before you buy.

Will I feel my partner moving?

Each spring sits in its own pocket and responds to the weight directly above it, so less of their turning reaches your side of the bed.

Related