Spenco RX Arch Cushions
The Spenco RX Arch Cushion Insoles are made exclusively with closed-cell nitrogen-injected Spenco material, the Spenco RX Arch Cushions are an effective orthotic solution for a number of foot conditions or simply for tired or achy feet. The Spenco RX Arch Cushions are designed with an added soft arch cushion for extra comfort and relief for tired arches.
The RX Arch Cushions also feature a low friction, four way stretch fabric with Ultra Fresh Silpure material which helps prevent blisters from forming and at the same time controls odour and keeps feet fresh.
The Spenco RX Arch Cushions are available in seven sizes to ensure the most effective arch support for your foot. They are also available in either 3/4 length or full length to allow wearers to fit into the slimmest shoes.
Features of the Spenco RX Arch Cushions
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Flexible arch cushion
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4 way stretch fabric with Ultra Fresh Silpure
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Nitrogen injected Spenco material
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7 sizes
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3/4 length or full length

Who Can Benefit From Wearing the Spenco RX Arch Cushion Insoles?
Anyone who feels they need some arch support in their day to day, work or casual shoes can benefit from wearing the Spenco RX Arch Support Insoles. These insoles are also beneficial to those who are suffering with certain foot conditions, for example, Plantar Fasciitis, rolling ankles, sore arches and more. A list of some of the suitable conditions that the RX Arch Cushions may be beneficial to are listed below.
- Plantar Fasciitis
- Supination
- Over pronation
- Bunions
- Heel Spurs
- Heel Pain
- Sesamoiditis
- Metatarsalgia
- Plantar Fibroma
These RX Arch Cushions can also help provide comfort to women experiencing foot discomfort due to pregnancy such as foot swelling, arch pain, back pain and ball of foot pain.
Spenco RX Arch Cushion Sizing
The Spenco RX Arch Cushion Insoles come in seven sizes but can be trimmed to optimise fit is necessary. Please note that the 3/4 length insoles do not need trimming.
Size | UK Shoe Size Equivalent |
Size 0 | 2 - 3 |
Size 1 | 4 - 5 |
Size 2 | 5 - 6 |
Size 3 | 7 - 8 |
Size 4 | 9 - 10 |
Size 5 | 11 - 12 |
Size 6 | 13 - 14 |
For a more precise fit, please remove the existing insole in your shoe and measure its longest and widest points. Match these measurements to the table below in order to find your perfect size.
Full Length measurements:
Full Length Size | Length (at longest point) | Width (at widest point) |
0 | 220mm | 74mm |
1 | 238mm | 81mm |
2 | 256mm | 87mm |
3 | 277mm | 91mm |
4 | 296mm | 98mm |
5 | 317mm | 100mm |
6 | 317mm | 101mm |
3/4 Length measurements:
Full Length Size | Length (at longest point) | Width (at widest point) |
0 | 180mm | 70mm |
1 | 192mm | 78mm |
2 | 197mm | 85mm |
3 | 210mm | 89mm |
4 | 222mm | 92mm |
5 | 224mm | 94mm |
6 | 247mm | 95mm |