When your recliner slumps or the footrest won't lock, the culprit is often a worn tension spring in the recline mechanism. If your chair uses 3-5/8 inch replacement springs with a long neck hook, you have two similarly named 2-packs to consider, at $13.86 and $12.04.
Quick verdict
Both are "2 Pack 3-5/8 Inch Recliner Spring Replacement" kits with long-neck hooks, an overall length of 3-5/8 inches, a 3.46-inch inside hook-to-hook measurement, 13/20-inch coil diameter, 2mm wire diameter, and a 45-degree hook deflection. The $13.86 set includes a model number, UPC, and a compatibility reference in its description; the $12.04 set lists stainless steel in its material/fabric details and a galvanized high-carbon steel frame material in its description.
Comparison table
| Product | Listed price | Price bar | Notable listed details |
|---|---|---|---|
| 2 Pack 3-5/8 Inch Recliner Spring Replacement | Lon | USD 13.86 | Model no. 3-5/8 in; UPC 711181366273; weight 1.94 oz; compatibility note for Southern Motion, Catnapper, and Lazy Boy | |
| 2 Pack 3-5/8 Inch Recliner Spring Replacement | USD 12.04 | Stainless steel fabric type; Stainless Steel material; oval shape; included component: Spring |
Where each wins
- Choose the $13.86 version when you want a listed model number, UPC, and a description that calls out compatibility with Southern Motion, Catnapper, and Lazy Boy recliners. It also lists package dimensions and item weight, which can help you gauge physical size if you're comparing against a removed spring.
- Choose the $12.04 version when the lower listed price matters most and you prefer explicit stainless steel material/fabric wording. Its description mentions galvanized high-carbon steel for tension and "not easy to rust" framing, which makes it the more budget-leaning of the two.
Product notes
2 Pack 3-5/8 Inch Recliner Spring Replacement ,Furniture Replacement Parts | Lon

This $13.86 set is the more detail-rich of the two. It carries an item model number (3-5/8 in), a UPC, an item weight of 1.94 ounces, and package dimensions of 2.44 x 1.61 x 0.47 inches. The description positions it as a long-neck tension spring for interchangeable mechanisms and explicitly names Southern Motion, Catnapper, and Lazy Boy recliners as compatibility examples. It also lists the key geometry: 3-5/8-inch overall length, 3.46-inch inside hook-to-hook, 13/20-inch coil diameter, 2mm wire diameter, and 45-degree hook deflection. For shoppers who want a matching reference point and a stated fit scenario, this is the version to look at first. The trade-off is the higher listed price compared to the other 2-pack.
2 Pack 3-5/8 Inch Recliner Spring Replacement ,Furniture Replacement Parts

This $12.04 set is the lower-priced option and the one that spells out material details. Its attributes list a color of Sliver, fabric type of Stainless Steel, material of Stainless Steel, an oval item shape, and included component of Spring. The description adds that the frame material is galvanized high-carbon steel, offering "suitable tension" and "not easy to rust" wording, and repeats the same size specifics: 3-5/8-inch overall length, 3.46-inch inside hook-to-hook, 13/20-inch coil diameter, 1-13/22-inch coil body length, 2mm wire diameter, and a 45-degree hook deflection. It's a compelling choice if the listed price is the deciding factor. The trade-off is that it doesn't come with the model number, UPC, or brand compatibility callout that the $13.86 set provides.
Final choice by use case
If your removal order was a 3-5/8-inch long-neck spring and you want a replacement that explicitly names common recliner mechanisms, the $13.86 version from Lon is the safer paper match. If you'd rather save the price difference and you're comfortable with the shared overall dimensions, the $12.04 stainless-steel-labeled version delivers the same core geometry at a lower listed cost.