A1 STEEL SHEDS DELIVERY: Up to 10 Working Days*

*A1 Steel Sheds lead time is currently about 1-2 weeks for most parts of Britain. This delivery time applies to in-stock items only. Please check here for current stock levels of your preferred shed, as the lead time for back-order items is from the UK import date.


A1 Sapphire Cushion Storage Box

A1 Sapphire Emerald Cushion Box is high quality, small, metal storage unit. It is made from high quality hot-dipped galvanised steel, with a 10-year limited warranty. The Emerald Cushion Box is available in Anthracite in 2 sizes - approx. 4x2 and 6x2.


A1 Sapphire Cushion Box

A1 Sapphire Cushion Box steel storage unit is a metal box, specifically designed to fit on to patios, decking or small gardens. It is made from high quality hot-dipped galvanised steel, which is heavier and longer lasting than most metal garden storage, hence the manufacturers 10-year limited warranty. The A1 Sapphire Cushion Box is available in Anthracite in 2 sizes – approx. 4×2 and 6×2. Both models are fully lockable, and feature latch lifting lids. The flat steel roof can be used as extra seating for two people.


  • FREE delivery*
  • FREE 10-year warranty
  • Hinged lift-up lid c/w latch
  • Fully lockable
  • Hot-dipped galvanised steel construction
  • Side carrying handles
  • Supplied with a metal base/floor
  • Green with white trim or anthracite grey
  • Can be used as seating for 2 people
  • Choice of 2 sizes
  • Virtually maintenance free
  • Straightforward assembly with excellent instruction manual


Quality Construction

The A1 Sapphire Cushion Boxes are made to a high standard from hot-dipped galvanized and pre-painted steel and are virtually maintenance free, All A1 Sapphire buildings come with a 10-year ‘no rust perforation’ warranty. The A1 Sapphire Emerald range is designed to have lasting good looks and won’t crack or warp. The Emerald Cushion Box comes with a metal base/floor.


The walls have been hot-dip galvanised and painted, both internally and externally, however they can be over-painted with a colour of your choice if required. The internal framing has also been hot-dip zinc galvanised. The A1 Sapphire Cushion Box requires no maintenance other than the occasional cleaning and oiling of moving parts. This will ensure that your storage unit will last for many years.

Lid and Locking System

The A1 Sapphire Cushion Box has a latching lift-up lid which is fully lockable. Green boxes have a white lid, and Anthracite boxes have a grey lid.

Straight-forward Assembly

These A1 Sapphire buildings are supplied in flat-pack form with comprehensive instructions. The assembly is uncomplicated (only basic tools are required) and no professional experience is necessary.

Metal panels have sharp edges and corners, therefore care must be taken when handling. To avoid injury, please use suitable gloves and eye protection during assembly or maintenance.

Optional Extra

This product is supplied as a full kit, complete with all necessary fixings, fastenings etc., no additional options are available.


IMPORTANT: Imperial sizes are approximate, and are shown only as a guide. Please refer to the metric dimensions below for more accurate sizes, or contact us prior to purchase if you have any specific requirements.

A1 Sapphire Colour Code *Ext. Size (mm) Height (mm) Footprint (mm) Weight
Cushion Box Walls Trim EAN Length Width Overall Walls Length Width (kg)
1.3SB Anthracite Grey 5055280403008 1340 730 730 680 1280 680 19
1.7SB Anthracite Grey 5055280403022 1730 730 730 680 1680 680 22

Information shown above has been supplied by the manufacturer, and is as accurate as possible (errors and omissions excepted), however it is intended only as a guide. *We recommend making your base to the external dimension shown above. Please ensure that regular general maintenance is carried out on all moving parts.


All products are delivered sectional/flat-packed to kerbside unless stated otherwise. Deliveries are available for most of mainland England, Wales, Ireland and Scotland, however deliveries within the Grey Zone will be subject to a surcharge depending upon the area and the product weight. Please see the map below, or click here for more information.

A1 Sapphire Delivery Areas

The current delivery lead time shown is typical for Red Zones, however this is approximate and cannot be guaranteed. The lead time may be longer for outlying areas. Installation is available for most delivery areas, however this will extend the lead time to approximately 28 days.