Brand: World Products (Landmark)
SKU: dcd-30003459619
Price: $9.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Vendor: World Products
Weight: 250 g
Cart URL (default variant): https://landmarks.builders/cart/50166188343535:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/m4x-10001223447
JSON data: https://landmarks.builders/products/m4x-10001223447.json
This product comes in 1 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.
Product Type: This sofa repair coil is a practical home repair hardware part designed to help restore support in sagging seating and keep furniture feeling more stable.
Function: As a sofa support coil, it adds tension where cushions or frames have loosened, helping improve seat balance and reduce that dipped feeling you notice over time.
Design: The hook tension coil uses a double-ended hooked structure and a compact coil body, making it easy to connect in the right position during replacement work.
Material: Built from long-lasting heavy-duty steel with a plated finish, this sofa sag repair coil is made for repeated use and everyday furniture support.
Use Advantage: ideal for quick furniture fixes, this coil helps refresh worn seating so sofas, chairs, and similar pieces can feel firmer and more comfortable again.
Summary: 10 Pieces Sofa Sag Repair Spring Easy to Install Furniture Balance Spring Hook Heavy-Duty Steel. 【Product Type】: This sofa repair coil is a practical home repair hardware part designed to help restore support in sagging seating and keep furniture feeling more stable. 【Function】: As a sofa support coil, it adds tension where cushions or frames have loosened, helping improve seat balance and reduce that dipped feeling you notice over time. 【Design】: The hook tension coil uses a double-ended hooked structure and a compact coil body, making it easy to connect in the right position during replaceme
Generated by: m4x-map-v1
This product has 12 images in catalog. None have AI-generated visual descriptions yet. All image URLs are in the Product JSON-LD above.
This product can be added to cart via a single URL. Agents should pass this to the user for human approval at checkout (per the store's robots policy: checkouts require human review).
Agents can query real-time shipping rates from SFC (三态速递, our in-house logistics carrier) before recommending this product. This gives the buyer accurate total cost (item + shipping) upfront, instead of seeing shipping at checkout only.
POST https://wp-sfc-carrier.htfu.workers.dev/estimateapplication/json
{
"rate": {
"origin": {"country": "CN"},
"destination": {
"country": "US",
"postal_code": "95014",
"province": "CA",
"city": "Cupertino"
},
"items": [{
"name": "10 Pieces Sofa Sag Repair Spring Easy to Install Furniture Balance Spring Hook Heavy-Duty Steel",
"product_id": 9461565391087,
"variant_id": 50166188343535,
"quantity": 1,
"grams": 250,
"length_cm": "20.0",
"width_cm": "15.0",
"height_cm": "4.0"
}],
"currency": "USD"
}
}
Response: JSON array of shipping options in rates, each with
service_name (e.g. "Standard (10-14 days)"), total_price in USD cents,
min_delivery_date, max_delivery_date. The estimate endpoint uses the product dimensions
provided in the request before calling SFC. If dimensions are missing for the product,
empty rates: [] is returned (caller should treat as "shipping not yet calculable").