-17% sale
Springfield KingPin Series Offset Base 4
00
DAYS
00
HRS
00
MIN
00
SEC
Springfield Springfield KingPin Series Offset Base 4" x 8" Satin #1620005 $68.39 $82.06
Springfield 1620005 Seat Base Stainless Steel Satin Finish Below The Deck Mount, Requires A 2-1/2 in Hole In Deck Depth Of Cup: 3 in Use With Any Standard KingPin Post (Sold Separately) Springfield A 4 X 8 Base #1620005Normalized SKU: 1620005UPC Code: 038132430051
-17% sale
Springfield KingPin Series Offset Base 6
00
DAYS
00
HRS
00
MIN
00
SEC
Springfield Springfield KingPin Series Offset Base 6" x 8" Satin #1620004 $73.26 $87.91
Springfield 1620004 Seat Base Stainless Steel Satin Finish Below The Deck Mount, Requires A 2-1/2 in Hole In Deck Depth Of Cup: 3 in Use With Any Standard KingPin Post (Sold Separately) Springfield 6 X 8 Base #1620004Normalized SKU: 1620004UPC Code: 038132430044
-17% sale
Springfield Qualifies for Free Shipping Springfield KingPin Series Offset Base 7
00
DAYS
00
HRS
00
MIN
00
SEC
Springfield Springfield KingPin Series Offset Base 7" x 7" Satin #1620003 $72.75 $87.30
Springfield 1620003 Seat Base Offset Base Stainless Steel Satin Finish Below The Deck Mount, Requires A 2-1/2 inHole In Deck Depth Of Cup: 3 in Use With Any Standard KingPin Post (Sold Separately) Springfield A 7 X 7 Base #1620003Normalized SKU: 1620003UPC Code: 038132430037
-20% sale
Springfield Jon Boat Seat Clamp with Non-Locking Seat Swivel #1104010
00
DAYS
00
HRS
00
MIN
00
SEC
Springfield Springfield Jon Boat Seat Clamp with Non-Locking Seat Swivel #1104010 $77.14 $95.76
Springfield 1104010 Seat Base Clamp Adjusts 8 in To 20-1/2 in To Fit Most Bench Seats With Non-Locking Seat Swive E-Coated Steel To Resist Corrosion Springfield Seat Clamp-8 -20.5 W/Swivel #1104010Normalized SKU: 1104010UPC Code: 038132916821
-17% sale
Swivl-Eze Base 7
00
DAYS
00
HRS
00
MIN
00
SEC
Swivl-Eze Swivl-Eze Base 7" x 7" Zinc Plated Steel #67729 $41.36 $49.63
Swivl-Eze 67729 Seat Base Lock'N-Pin 3/4" Pin Base, 7" x 7", Non-Threaded, Acetal Bushing Swivl-Eze Base 7" x 7" Zinc #67729 Normalized SKU: 67729UPC Code: 014599677291
-17% sale
Swivl-Eze Qualifies for Free Shipping Swivl-Eze Seat Clamp #15700-3
00
DAYS
00
HRS
00
MIN
00
SEC
Swivl-Eze Swivl-Eze Seat Clamp #15700-3 $49.70 $59.63
Swivl-Eze 15700-3 Seat BaseThe Attwood 15700-3 Clamp-On Boat Seat Swivel features an attractive black powder coat finish. It is designed to fit most seat hole patterns. The swivel adjusts from 7.5" to 18". Fits most seat hold patterns Black powder coated finish Adjusts from 7-1/2" to 18" Tilt Angle: 0° Attwood-Seat Clamp #15700-3 Normalized SKU: 157003UPC Code: 014599157007
-17% sale
Springfield 7
00
DAYS
00
HRS
00
MIN
00
SEC
Springfield Springfield 7" x 7" Mounting Base #1620018 $68.19 $81.83
Springfield 1620018 Seat Base Milled Steel Kennedy Gray Finish Below The Deck Mount, Requires A 2-1/2 in Hole In Deck Depth Of Cup: 3 in Use With Any Standard KingPin Post (Sold Separately) Springfield EC-7x7 Mounting Base 1620018Normalized SKU: 1620018UPC Code: 038132430181
Sold out -17% sale
Springfield Qualifies for Free Shipping Springfield EC 7
00
DAYS
00
HRS
00
MIN
00
SEC
Springfield Springfield EC 7" x 7" Seat Base with Spring #3615201-EC $24.01 $28.66
Springfield 3615201-EC Seat BaseKingpin™ Series seat mount, swivel with spring. Black E-Coated.Springfield EC 7x7 Seat Base with Spring 3615201-ECNormalized SKU: 3615201ECUPC Code: 038132916173
-17% sale
Springfield Qualifies for Free Shipping Springfield Kingpin Deck Base 7
00
DAYS
00
HRS
00
MIN
00
SEC
Springfield Springfield Kingpin Deck Base 7" x 7" Stainless #1620001 $72.75 $87.30
Springfield 1620001 Seat Base Stainless Steel Satin Finish Below The Deck Mount, Requires A 2-1/2 in Hole In Deck Depth Of Cup: 3 in Use With Any Standard KingPin Post (Sold Separately) Normalized SKU: 1620001UPC Code: 038132430013
Sold out -17% sale
Springfield Taperlock Swivel for Hi-Lo 1600205
00
DAYS
00
HRS
00
MIN
00
SEC
Springfield Springfield Taperlock Swivel for Hi-Lo 1600205 $37.59 $44.86
Springfield 1600205 Seat BaseSpringfield Marine's 1600205 Taper-Lock Hi-Lo Swivel Seat Mount adds 4 inches to the height of a post. Use this swivel seat mount with any Hi-Lo Taper-Lock post (sold separately). The outer dimensions of this swivel are 7" x 7" and the inner dimensions are 5-1/2" x 5-1/2". Check manufacturer recommendations to ensure a proper fit. Swivel adds 4" of height to post Use with any Hi-Lo Taper-Lock Post (sold separately) Color: Black Swivel seat mount Outside Dimensions: 7" x 7"; Inner Dimensions: 5-1/2" x 5-1/2" Springfield Taperlock Swivel For Hi-Lo 1600205Normalized SKU: 1600205UPC Code: 038132421059
-17% sale
Springfield Taper Lock Flush-Mount 9
00
DAYS
00
HRS
00
MIN
00
SEC
Springfield Springfield Taper Lock Flush-Mount 9" Deck Base Flat Burshed #1600005 $66.80 $80.15
Springfield 1600005 Seat Base 9in Diameter Round Base With 8in Hole Pattern High-Strength Aluminum To Withstand All Conditions Satin Finish Below The Deck Mount, Requires A 3-1/2in Hole In Deck Use With Any Taper-Lock Posts (Sold Separately) Springfield Flatside Taperlock Base 1600005Normalized SKU: 1600005UPC Code: 038132420052
Sold out -16% sale
Springfield Taper Lock Flush-Mount 9
00
DAYS
00
HRS
00
MIN
00
SEC
Springfield Springfield Taper Lock Flush-Mount 9" x 4.5" Double Deck Base #1600008 $4.96 $5.84
Springfield 1600008 Seat Base 9in x 4.5in Double Flat side Base With 8in Hole Pattern High-Strength Aluminum To Withstand All Conditions Satin Finish Below The Deck Mount, Requires A 3-1/2in Hole In Deck Use With Any Taper-Lock Posts (Sold Separately) Springfield Rectangle Taperlock Base 1600008Normalized SKU: 1600008UPC Code: 038132420083
Sold out -17% sale
Springfield Qualifies for Free Shipping Springfield Round Plug-In Base Only 9
00
DAYS
00
HRS
00
MIN
00
SEC
Springfield Springfield Round Plug-In Base Only 9" #3300750-1 $38.15 $45.53
Springfield 3300750-1 Seat Base 8in Hole Pattern High-Strength Aluminum Satin Finish Below The Deck Mount (Requires A 3-3/4in Hole In Deck) Use With Any 2-3/8in Plug-In Or Extreme Plug-In Post (Sold Separately) Springfield Plug-In Base Only 2-3/8 3300750-1Normalized SKU: 33007501UPC Code: 038132317505
Sold out -17% sale
Springfield Qualifies for Free Shipping Springfield Quad-Action Swivel 2-3/8
00
DAYS
00
HRS
00
MIN
00
SEC
Springfield Springfield Quad-Action Swivel 2-3/8" #3100031-1 $38.06 $45.67
Springfield 3100031-1 Seat Base2-3/8&quote; post mount with bushing for snug fit. Made of high-strength aluminum, with powder coat finish. Rotates 360° Adds 3/4? to height of pedestal For use with 2-3/8? fixed height pedestals Springfield Quad-Action Swivel 2-3/8 3100031-1 Bulk PackNormalized SKU: 31000311UPC Code: 038132914230
-20% sale
Springfield Oversized - Not Qualified for Free Shipping Springfield Trac-Lock Swivel 2-3/8
00
DAYS
00
HRS
00
MIN
00
SEC
Springfield Springfield Trac-Lock Swivel 2-3/8" for Taper-Lock Pedestals #1100031-1 $76.43 $94.88
Springfield 1100031-1 Seat Base Trac-Lock Swivel (1100031-1) For Use With Taper-Lock Pedestals High-Strength Aluminum With Powder Coated Finish 2-3/8in Post Mount With Bushing For Snug Fit Rotates 360 Degrees Non-Locking Springfield Quad Action Swivel 2-3/8" 1100031-1 BoxedNormalized SKU: 11000311UPC Code: 038132190023
-20% sale
Springfield Oversized - Not Qualified for Free Shipping Springfield Trac-Lock Swivel Fits 2-3/8
00
DAYS
00
HRS
00
MIN
00
SEC
Springfield Springfield Trac-Lock Swivel Fits 2-3/8" #3100031-L1 $106.05 $131.65
Springfield 3100031-L1 Seat BaseSpringfield Marine's 3100031-L1 Trac-Lock Pedestal Swivel features locking capabilities and a 2-3/8" post mount with a bushing for a close fit. Constructed of high-strength aluminum with a powder coat finish to withstand harsh marine environments. Centrally located locking handle is easy to reach with left or right hand. This swivel rotates up to 360 degrees and adds 3/4" of height to a pedestal. Use with any 2-3/8" fixed height pedestals. This model is sold in bulk with 20 per package. High strength aluminum with powder-coated finish 2-3/8" post mount with bushing for snug fit Rotates 360 degrees Centrally located locking handle easy to reach with left or right hand Dimensions: 7" x 7" Springfield Uni-Lock Swivel, Fits 2-3/8 3100031-L1Normalized SKU: 3100031L1UPC Code: 038132190320
Sold out -17% sale
00
DAYS
00
HRS
00
MIN
00
SEC
Garelick Garelick Seat Support Swing Leg #99029 $35.53 $42.40
Garelick 99029 Seat BaseStainless steel 1" diameter leg with white, no mar poly tip. Stainless button lock and mounting bracket. Provides support for fold-down seating. Can be cut to length for desired height. Locks in down or storage position. 13".Garelick Seat Support Swing Leg #99029Normalized SKU: 99029UPC Code: 038203990293
Sold out -22% sale
Garelick Qualifies for Free Shipping Garelick Seat Base Only 12-17
00
DAYS
00
HRS
00
MIN
00
SEC
Garelick Garelick Seat Base Only 12-17" Ribbed #75635 $186.31 $236.62
Garelick 75635 Seat BaseGarelick 75635 Blue Water Adjustable Height Ribbed Series Positive Pin Lock Pedestal is adjustable from 12" to 17". Pin secures base at specific height in 1" increments and the stainless steel lock pin locates the securing hole easily. Anodized protective finish helps prevent saltwater corrosion and weathering in harsh marine environments. Accepts seat slides: 20000, 20001, 21001,75080, 75081, 75082, 75083 and 75091. Works with 99023 and 99036 swivels. Seat slides 75080, 75081, 75091 must be used with swivels 99023 or 99036. The Stanchion Tube's diameter is 2.875" and the base plate diameter is 9.25". Pin secures base at specific height in 1" increments Stainless steel lock pin locates securing hole easily Anodized protective finish helps prevent saltwater corrosion and weathering Stanchion Tube Diameter: 2.875"; Base Plate Diameter: 9.25" Adjustable 12" to 17" (30 - 43cm) Height Garelick Seat Base Only Posi. 12"-17" (Ribbed) #75635Normalized SKU: 75635UPC Code: 038203756356
Sold out -22% sale
Garelick Qualifies for Free Shipping Garelick Seat Base Only 12-17
00
DAYS
00
HRS
00
MIN
00
SEC
Garelick Garelick Seat Base Only 12-17" Anodized Ribbed #75535 $268.85 $341.46
Garelick 75535 Seat BaseThe adjustable height standard friction lock pedestal features a ribbed finish. Seat raises or lowers and locks at desired height. Anodized protective finish helps prevent saltwater corrosion and weathering. Accepts Garelick Seat Slides: 20000, 20001, 21001, 75080, 75081, 75082, 75083 and 75091. Accepts Garelick Swivels: 99023 and 99036. The 75080, 75081 and 75091 Seat Slides must be used in conjunction with the 99023 or 99036 Swivel. Seat raises or lowers, locks at desired height Anodized protective finish helps prevent saltwater corrosion and weathering 2.875 inch diameter smooth stanchion tube 9 inch diameter base plate Pedestal Finish: Smooth; Pedestal Height: 12 inches - 17 inches Garelick Seat Base Only, 12"-17", Anodized (Ribbed) #75535Normalized SKU: 75535UPC Code: 038203755359
Sold out -22% sale
Garelick Qualifies for Free Shipping Garelick Seat Shock Absorber #77000
00
DAYS
00
HRS
00
MIN
00
SEC
Garelick Garelick Seat Shock Absorber #77000 $199.92 $253.92
Garelick 77000 Seat BaseGarelick Manufacturing 77000 Active Seat Suspension System - 13" x 7". Components are saltwater spray 7700ed and UV stable to help resist corrosion and other damage from harsh marine environments. Easily mounts to almost any current seat. Active Seat Suspension Systems Absorb And Minimize Up To 75% Of The Shock, Jolt, And Vibration Transmitted To The Passenger From The Forces Of Roll, Pitch, And Yaw. Active Seat Suspensions Systems Reduce The Feelings Of Seasickness And Nausea By Absorbing Excessive Movement With 1" Of Damped Vertical Travel. These Systems Are Cad Designed, Fea Proven, And Precision Engineered And Tooled. Components Are Saltwater Spray 77000Ed And Uv Stable; To Help Endure Harsh Marine Environments. Made from rugged, high-tensile, anodized aluminum with stainless steel hardware. Garelick Seat Shock Absorber #77000Normalized SKU: 77000UPC Code: 038203770000

Frequently Asked Questions

First Choice Marine is an online marine retailer carrying a diverse line of marine parts and accessories and related items from industry-respected and demanded manufacturers and suppliers. Through our diverse distributor network, we are able to access over 150,000 items, including our current site inventory, new products being added, and special order items. If you need it on your boat... we are your one-stop shop!

Yes, we offer FREE Shipping on most orders over $149 to US-48*.

Each product displays a shipping status message, just above the item price. Below is the meaning for each of these codes.

  • Qualifies for Free Shipping: This item qualifies for free shipping when the order is $149+
  • Qualifies for Free Ground Shipping: This item qualifies for free ground shipping when the order is $149+.
  • Oversized - Not Qualified for Free Shipping: This item is too large/heavy to qualify for free shipping
  • Hazardous Item - Not Qualified for Free Shipping: This item is hazardous and does not qualify for free shipping
  • Truck Freight - Not Qualified for Free Shipping: This item has to be shipped via truck freight. Please contact us for a quote
  • In-Store Pickup Only: This item can only be picked up in our Grain Valley, MO retail store

Below the price of the item, on the product page, there is a message indicating the availability of the product.

The quantity on hand is updated as inventory events happen and matches what we have available. If you have urgent needs and we are close to what you need, contact us, and we can confirm stock.

We offer a hassle-free return policy. If you're not completely satisfied with your purchase, you can return it within 30 days for a full refund or exchange.

If you need to return an item, please follow the guidelines here so we can process a prompt refund and assist you in finding the correct item.

Free Shipping

On most orders $149+ to the continental 48 US states.

Secure Shopping

Fast, secure checkout with a variety of payment methods.

Shop with confidence

25+ years serving the marine industry.

Support center

Need help? Contact us via live chat, phone, or email.