£7.95

It has never been this cheap. We have no record of a lower price.

£8 today · cheaper than every other day in the last 3 months

attwood Attwood Swivl-Eze SP-66839 Stainless Steel Seat Post Base

View at Amazon

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 33 days · 33 data points (no recent data)

Historical
Generating forecast…
£11.86 £7.56 £8.50 £9.44 £10.37 £11.31 £12.25 19 July 2026 27 July 2026 04 August 2026 12 August 2026 20 August 2026
View at Amazon ↗

Unspecified, SP-66839

Price data last checked 58 day(s) ago - refreshing...

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↑ Price chart
when this has been cheap or pricey
↑ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price Distribution

Price distribution over 33 days • 4 price levels

Days at Price
Current Price
5 days · current 14 days 10 days 4 days 0 4 7 11 14 £7.95 £8.78 £9.60 £12 Days at Price

Price Analysis

Most common price: £8.78 (14 days, 42.4%)

Price range: £7.95 - £12

Price levels: 4 different prices over 33 days

Description
Upgrade your boat seating with the Attwood Swivl-Eze SP-66839 Lock'N-Pin Seat Post Base. This 6" x 8" base is constructed with a stainless steel top plate and a reinforcing steel lip tube for long-lasting performance. Designed for stability, it features an acetal bushing that ensures a secure fit and added durability during use. The brushed aluminum finish provides a clean look while offering resistance to corrosion in marine environments. Whether you are out fishing, cruising, or relaxing on a pontoon, this base provides a reliable foundation for your seating needs. Attwood engineers high-value marine products that are extensively tested to handle demanding boating conditions, making it a dependable choice for boat builders and owners alike.

Key Features

The SP-66839 Lock'N-Pin base features a stainless steel top plate combined with a reinforcing steel lip tube for enhanced strength.

An integrated acetal bushing provides a secure fit and improves the overall durability of your seat post setup.

This 6" x 8" base works specifically with a non-threaded pedestal pin for reliable mounting.

The brushed aluminum finish offers an appealing aesthetic and helps provide resistance against corrosion.

Installation is straightforward using six screws or bolts through the deck, requiring a 2.75" diameter mounting hole.

Designed for efficiency with a depth below the deck of 2.5" to fit your boat's specifications.

Product Specifications
Brand
attwood
Model
SP-66839
Colour
Unspecified
Size
6" X 8"
ASIN
B002FVONNC
Category
Sports & Outdoors > Sports > Water Sports > Boating > Boat Cabin Products > Seating Accessories
Domain
Amazon UK
Release Date
22 September 2025
Listed Since
12 September 2012

Barcode

No barcode data available

Similar Products You Might Like

Swivl-Eze attwood SP-67739 Swivl-Eze Lock'N-Pin Stainless Steel 7-Inch x 7-Inch Non Threaded Boat Seat Pedestal Base
98% match

Swivl-Eze attwood SP-67739 Swivl-Eze Lock'N-Pin Stainless Steel 7-Inch x 7-Inch Non Threaded Boat Seat Pedestal Base

attwood

£43.24 08 Oct 2026
Attwood Swivl-Eze 97750-7 Boat Seat Pedestal Package - 11 Inch
98% match

Attwood Swivl-Eze 97750-7 Boat Seat Pedestal Package - 11 Inch

attwood

£56.61 10 Oct 2026
Attwood Lock'N-Pin 3/4" Adjustable Pro-Post Power Pedestal Boat Seat Pin Post With Mount SP-3204 Non-Threaded
97% match

Attwood Lock'N-Pin 3/4" Adjustable Pro-Post Power Pedestal Boat Seat Pin Post With Mount SP-3204 Non-Threaded

attwood

£119.19 22 Sep 2026
Attwood 15700-3 Clamp-On Swivel Seat Mount - Black Aluminum
97% match

Attwood 15700-3 Clamp-On Swivel Seat Mount - Black Aluminum

attwood

£28.63 26 Sep 2026
Attwood Swivl-Eze 238 Series Boat Pedestal Seat Kit 23809-7
97% match

Attwood Swivl-Eze 238 Series Boat Pedestal Seat Kit 23809-7

attwood

£176.39 22 Sep 2026
Attwood SP-67749 Swivl-Eze Lock'N-Pin Aluminum Boat Seat Pedestal Mount - 7-Inch x 7-Inch Base, 3/4-Inch
97% match

Attwood SP-67749 Swivl-Eze Lock'N-Pin Aluminum Boat Seat Pedestal Mount - 7-Inch x 7-Inch Base, 3/4-Inch

attwood

£50.10 09 Oct 2026
VEVOR Adjustable Boat Seat Pedestal - Aluminum Alloy Base
97% match

VEVOR Adjustable Boat Seat Pedestal - Aluminum Alloy Base

VEVOR

Price unavailable
Attwood Swivl-Eze 238 Series Boat Pedestal Seat Kit 23813-7
97% match

Attwood Swivl-Eze 238 Series Boat Pedestal Seat Kit 23813-7

attwood

£146.92 15 Aug 2026
VEVOR Folding Boat Chair - 18.9 inch Low Back Captain Seat
97% match

VEVOR Folding Boat Chair - 18.9 inch Low Back Captain Seat

VEVOR

Price unavailable
Swivl-Eze 818441-3 Lakesport Series Marine Boat Ergonomic Seat Mount with 3-Degree Tilt
97% match

Swivl-Eze 818441-3 Lakesport Series Marine Boat Ergonomic Seat Mount with 3-Degree Tilt

Swivl-Eze

£58.42 22 Aug 2026
attwood Lock'N-Pin 3/4" Adjustable Power Pedestal Boat Seat Pin Post with Mount SP-3004-T Threaded
97% match

attwood Lock'N-Pin 3/4" Adjustable Power Pedestal Boat Seat Pin Post with Mount SP-3004-T Threaded

attwood

£110.17 14 Aug 2026
attwood Swivl-Eze 39004 1.77 Series Adjustable Aluminum Snap-Lock Seat Pedestal 16-20"
96% match

attwood Swivl-Eze 39004 1.77 Series Adjustable Aluminum Snap-Lock Seat Pedestal 16-20"

attwood

£180.55 20 Aug 2026
VEVOR Captain Boat Seat - Waterproof Pontoon Bucket Chair
96% match

VEVOR Captain Boat Seat - Waterproof Pontoon Bucket Chair

VEVOR

Price unavailable
Wise 8WD734PLS-711 Low Back Boat Seat - Navy Blue
96% match

Wise 8WD734PLS-711 Low Back Boat Seat - Navy Blue

Wise

£162.27 11 Aug 2026
Wise 8WD734PLS-661 Low Back Boat Seat - Grey/Red
96% match

Wise 8WD734PLS-661 Low Back Boat Seat - Grey/Red

Wise

£76.48 15 Aug 2026
Attwood 98395GY Low-Back Padded Boat Seat, Gray, High-Impact Plastic Frame, 15 Inches W x 16 Inches D x 16 Inches H
96% match

Attwood 98395GY Low-Back Padded Boat Seat, Gray, High-Impact Plastic Frame, 15 Inches W x 16 Inches D x 16 Inches H

attwood

£43.47 08 Oct 2026
Wise 8WD734PLS-717 Standard Low Back Boat Seat - Grey
96% match

Wise 8WD734PLS-717 Standard Low Back Boat Seat - Grey

Wise

£74.20 15 Aug 2026
Attwood Swivl-Eze Adjustable Boat Seat Pedestal 14-20 Inch
96% match

Attwood Swivl-Eze Adjustable Boat Seat Pedestal 14-20 Inch

attwood

£145.57 16 Oct 2026
Wise 8WD1234 Portable Seat Stand - Black Steel Base
96% match

Wise 8WD1234 Portable Seat Stand - Black Steel Base

Wise

Price unavailable
Wise 3374 Aero X Cool-Ride Mesh Mid-Back Boat Seat, Carbon Grey
96% match

Wise 3374 Aero X Cool-Ride Mesh Mid-Back Boat Seat, Carbon Grey

Wise

Price unavailable
Attwood 98391GNMX Padded Boat Seat, Camouflage, Molded Plastic Frame, 20 Inches W x 17 Inches D x 12 Inches H
96% match

Attwood 98391GNMX Padded Boat Seat, Camouflage, Molded Plastic Frame, 20 Inches W x 17 Inches D x 12 Inches H

attwood

£46.72 25 Aug 2026
Wise 8WD734PLS-660 Low Back Boat Seat, Grey/Blue
96% match

Wise 8WD734PLS-660 Low Back Boat Seat, Grey/Blue

Wise

£133.00 13 Oct 2026
Wise 8WD734PLS-710 Standard Low Back Boat Seat - White
96% match

Wise 8WD734PLS-710 Standard Low Back Boat Seat - White

Wise

£74.17 11 Aug 2026
Two Tone Low Back Folding Boat Seat,White/Red
96% match

Two Tone Low Back Folding Boat Seat,White/Red

ERGOSEAT

Price unavailable