AK-BİL

The collectionPocket

ROYAL RESSORTS

Seven-zone pocket core, high-resilience comfort layer

Core
Pocket
Overall
242 mm
Strata
6
The bond lines
2

A hundred and sixty millimetres of pocketed steel in seven zones, under fifty of high-resilience foam. Nothing in this bed is late.

I

The core, handled

It has answered before the hand has left.

Press and hold

This is an elastic foam, and elastic means the load and the answer arrive together. Press, and the surface is where it is going to be before the hand has finished moving. Release, and it is back in under a tenth of a second: there is no number to count, and the absence of that number is the entire difference between this bed and a viscoelastic one. The energy goes in and comes back out. In memory foam, sixty-two per cent of it becomes heat instead.

Recovery

Viscoelastic
6 s
Elastic
< 0.1 s

II

The section

ROYAL RESSORTSSeven-zone pocket core, high-resilience comfort layer
ROYAL RESSORTS — 242 mm overall242 mm14150160116TickingBond lineSupport foamSpring unitBond lineBase felt50 mm
StratumMaterialmmkg/m³
TickingKnitted polyester jacquard, quilted14
Bond lineHot-melt adhesive1
Support foamHigh-resilience polyurethane5035
Spring unitPocketed steel · seven zones · 2.0 mm160
Bond lineHot-melt adhesive1
Base feltNeedle-punched non-woven16
Overall242

III

What decides it

One thousand and eighty-eight answers, all of them immediate.

The recovery

< 0.1 s

Under a tenth of a second, against six seconds for a viscoelastic core. Both figures are correct, and neither is better. They are answers to two different questions, and the only person who knows which question is being asked is the one lying down.

The spring unit

7 zones · 160 mm

One thousand and eighty-eight coils, 2.0 mm wire, seven zones from head to foot, each coil sewn into its own pocket. Steel is the only elastic element in a mattress that will cross thirty thousand cycles under a 140 kg roller and come back with its geometry intact.

The bond lines

2 × 1 mm

Two of them, one millimetre each: under the ticking, and under the spring unit. A mattress is sold on its foam and bought on its springs, and it lives or dies on the millimetre of hot melt that holds either of them to anything else. Thin, and it starves under load. Thick, and it becomes a plate.

It gives back everything it is given. That is what elastic means.