Features:
- Molded-in contour styling features make seat perfect for any boating activity
- Ideal for center console or fish boat replacement seating
- Compact ergonomic design offers great comfort and support with or without snap on cushions
- Front waterfall taper edges give added thigh comfort
- Natural center drain eliminates water
- Rotationally molded of tough UV resistant white polyethylene, marine grade waterproof molded vinyl, snap on removable cushions, tee-nut bottom inserts
48420 : Seat with cushions W: 17.5" (44cm), D: 18.5" (47cm), H: 17" (43cm)
48425 : Value package - seat, cushions, 15" (38cm) high pedestal with 360° locking swivel, includes
99201 : Cushion set - molded vinyl snap-on
75011 : Chrome plated brass gimbal (optional)
99070 : For use on roto-cast seats such as this when a fore and aft seat slide is not used. Accepts 99023 and 99235 swivels. 13" x 7.875" x 3/16" (33 x 20 x .64cm) thick aluminum plate. Mounting hole pattern 12.5" x 5"(32 13cm).
COLORS : 01 - White
Technical Documentation
Assembly and Installation Instructions for Seat Slides
Seat and Back Snap-On Vinyl Cushion Set
Features and Compatibility

Assembly and Installation Instructions for Seat Slides |
| NOTE: This product comes in two separate cartons. One
contains the seat cushions; the seat base is in the other. |
Assembly Instructions Refer to Fig. 1 - Position your spider on the slideplate (A) so the spider’s knob (B) will be opposite the locking hole (C).
- Align the 4 slotted holes in both the spider casting and the slideplate, insert screws (D) through the slideplate and the spider casting. Secure in position with washers (E) and locknuts (F).
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Refer to Fig. 2A or 2B - Position the trackplate (B) on your seat’s bottom.
- Align the holes in both the seat and trackplate. Secure the trackplate to your seat with appropriate hardware. NOTE: Fastener Suggestion is illustrated. Mounting hardware is provided with some slide models. NOTE: All EEZ-In seats use 1⁄4"-20 threaded T-nuts.
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SPECIAL NOTE: When attaching a slice to an EEZ-In rotational molded seat: - Remove the reinforcement brackets from the seat bottom prior to installation.
- Make certain that the portion of the screw entering the seat shell’s T-nut does not exceed 3/8". Seat
shell T-nuts are 1⁄4"-20 thread. Use only 1⁄4"-20 machine screws.
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Refer to Fig. 3 - Pull the packing tape off the trackplate’s locking nut (H) and align the holes in the nut and poly sleeve if necessary.
- Slip the slideplate (A) onto the trackplate (G) as shown.
- Align the holes in the locking nut and sideplate. Slip the stainless steel washers (I) and the poly washer (J) onto the locking knob (K). Insert the locking knob into the slide plate’s hole and thread it into the locking nut. Secure the slide in position.
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Installation Instructions for Seat and Back Snap-On Vinyl Cushion Set for Model 48420, 48421*, 48421-21, 48425, 48425-21, 48426 |
Installation Information In order to affix molded vinyl snap-on cushion set to any of the above seat models, proceed as follows: - Seat Cushion
Affix the front snap flaps of the seat cushion first at point A, then stretch the cushion toward the back of the seat at point B and affix the aft snaps on that flap. - Back Cushion
To affix the back cushion, affix 4 snaps at top point C first, then at point D. Reverse Procedure for Cushion Removal NOTE: Snap fasteners are placed in the roto seat shell in the proper location to assure a taut, uniform look of the cushions and may require minor stretching to achieve snap-on at each point.
*Dot fasteners are not included.
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Standard Shipping Policies
Please be careful when ordering this product, it has limitations that differ from our General 30-day Return Policy. After all, we want you to be satisfied with your order so you'll return again and again as an iboats.com customer, and to also recommend us to your boating friends
- Seats
- All seat returns are subject to a 15-25% restocking charge. The item(s) must be in clean and resalable condition otherwise the return will be denied.
See our complete return policy.