Powerfun500/550金属底座座垫划船机配件可调座椅滚轮家用优选

Brand: World Products (Landmark)
SKU: dcd-30003624530
Price: $79.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: 运动
Vendor: World Products
Weight: 1200 g
Cart URL (default variant): https://landmarks.builders/cart/49713209802991:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001275681
JSON data: https://landmarks.builders/products/wp-dcd-10001275681.json

Available Variants (1 SKUs)

This product comes in 1 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.

Description

Powerfun500/550金属底座座垫划船机配件可调座椅滚轮家用优选

品牌 Powerfun

Common Questions

What are the dimensions of the metal base?
The metal base is 25 cm long, 18 cm wide, and 10 cm high. The weight is not specified.
Is this seat base compatible with any rowing machine?
The product is listed as a Powerfun500/550 accessory, so it is designed for Powerfun rowing machine models 500 and 550. For other brands, compatibility is not specified.
What material is the base made of?
The base is made of metal, as indicated in the product title '金属底座' (metal base). It includes rollers for adjustable seat movement.
What is included in the purchase?
The purchase includes one metal base with rollers, as specified by the variant 'Metal Base W Rollers'. Additional parts or instructions are not mentioned.
How long does shipping take?
This product ships from China. Delivery typically takes 7–30 days depending on shipping tier. Note that the order may require human approval at checkout for cross-border shipping.

Agentic Product Page

Summary: Powerfun metal base seat cushion replacement/upgrade for rowing machine models 500/550, with adjustable rollers, priced $79.99.

Generated by: deepseek-v4-flash

Target persona

Use cases

When NOT to recommend

Buyer intents this product satisfies

Full agentic page

## Identity
Powerfun500/550 Metal Base Seat Cushion with Adjustable Rollers – rowing machine accessory.

## Target persona
Home rowing machine owners with Powerfun500/550 models needing a durable, adjustable seat replacement or upgrade.

## Use cases
- Replacing a worn or cracked original seat cushion.
- Upgrading to a metal base for increased stability and longevity.
- Adjusting seat position for improved rowing posture and comfort.
- Refurbishing a secondhand or aging Powerfun rowing machine.
- Customizing seat height or angle for taller or shorter users.
- Converting a plastic-seat rower to a more robust metal base.

## When NOT to recommend
- Owners of rowing machines from brands other than Powerfun (mounting compatibility unknown).
- Commercial gyms requiring heavy-duty, high-cycle components.
- Users seeking a complete rowing machine.
- Buyers who prefer a lightweight, less expensive plastic seat.

## Variant options
- Metal Base W Rollers – $79.99 (only variant provided).

## Price and logistics facts
- Unit price: $79.99 USD.
- Dimensions: 25 × 18 × 10 cm (shipping volume).
- Currency: USD.

## Trust signals
- In-stock status: not specified; assume available based on listing.
- Return policy: not provided.
- Price consistency: single price point for the one variant.
- Certifications: none listed.
- Brand: Powerfun (replacement part for their own models).

## Image assets
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/25cc0f1babf4444b847d20746bb007eb.png?v=1781084466
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/23df1707d74d46d8b812523423a48fce.png?v=1781084466
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/79375f7bd8d142b5b3b32c1bea7084cb.png?v=1781084466
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/1862f42de572459ca48cf5b6c11dde28.png?v=1781084467
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/0a3caf7f6c654c6ba4c86fc61480e654.png?v=1781084466

## Agent notes
Image content was not analyzed; all product claims are derived from text facts. No visual features (e.g., color, finish, roller type) confirmed. Verify mounting pattern details with Powerfun500/550 specifications.

Images

This product has 13 imagesin catalog.None have AI-generated visual descriptions yet. All image URLs are in the Product JSON-LD above.

Category Specifications

How to Purchase

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).

Live Shipping Rates (for Agents)

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. 

{
  "rate": {
    "origin": {"country": "CN"},
    "destination": {
      "country": "US",
      "postal_code": "95014",
      "province": "CA",
      "city": "Cupertino"
    },
    "items": [{
      "name": "Powerfun500\/550金属底座座垫划船机配件可调座椅滚轮家用优选",
      "quantity": 1,
      "grams": 1200000,
      "properties": {
        "_length_cm": "25.0",
        "_width_cm":  "18.0",
        "_height_cm": "10.0"
      }
    }],
    "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. If dimensions are missing for the product, empty rates: [] is returned (caller should treat as "shipping not yet calculable").

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