Best Swivel Seats For Van Conversions: Compare Fit and Coverage

#1 · Best Overall

1. Weonefit FTP003 FTP004 Pair

Best for: Two-seat Transit conversions.

Why it ranks #1: Includes driver- and passenger-side bases for Ford Transit 150, 250, and 350 models from 2014 to 2021, with 360-degree rotation.

A left-and-right pair of swivel bases lets Transit conversion projects address both front seats with one matched purchase. Weonefit lists Ford Transit 150, 250, and 350 models from 2014–2021, with 360-degree rotation for changing seat orientation between driving and parked-cabin use.

The pair includes two bases, identified with FTP004, FTD003, and FTP003 references, so both driver and passenger positions are covered for the named Transit range. High-strength carbon steel and hot-rolled steel construction is described as durable and rust resistant. The installation notes distinguish hole patterns for certain Sprinter and Metris years and warn that incorrect installation can cause mismatches, making careful pattern selection and professional installation relevant to the workflow.

Skip it if you only need a single right-side Transit base; CCNLHZM’s FTP004 is a passenger-side option for the same listed Transit years.

This pair fits builders converting both front seats in a 2014–2021 Transit and wanting coordinated rotation. Its multiple hole patterns require careful matching, so it is less suitable for a one-seat project.

Listed on Amazon as: FTP004 FTP003 Pair of Seat Swivel Bases Left&Right Replacement for 150 250 350 2014-2021, 360° RV Seat Turntable Base, Sprinter Swivel RV Swivel Left Driver Side+Right Passenger Side

#2 · Transit Passenger Fit

2. SCOPEMA Transit Passenger Swivel

Best for: 2013-on Transit passengers.

Why it ranks #2: Specifically described as a passenger-side swivel for 2013-and-newer Ford Transit, making its stated application clear for a common conversion van.

A passenger-side application for 2013-and-newer Ford Transits is the defining feature of this SCOPEMA swivel. It offers a conversion-specific starting point for Transit builders who want the passenger seat to participate in a parked cabin layout rather than remain fixed in its forward-facing position.

The listing identifies both the vehicle generation and the passenger side, helping narrow the search to a 2013+ Ford Transit passenger-seat conversion. SCOPEMA supplies a model and manufacturer part number, but the provided product information gives no rotation angle, material, mounting details, or installation guidance. Buyers can use the stated vehicle and seat position to assess relevance, while needing to resolve those unlisted specifications before planning a particular mounting workflow or cabin layout.

Skip it if you need a listed 360-degree range and stated steel construction; PETSOLA specifies both rotation hardware and a manual locking lever.

Consider this SCOPEMA base when your project is a 2013+ Transit passenger seat and the exact application is the priority. Seek fuller mounting and operating specifications if those details determine your conversion plan.

Listed on Amazon as: Passenger Seat Swivel – Compatible with 2013+ Ford Transit

#3 · Transit Driver Fit

3. Vahaha FTP003 Driver Swivel

• Compatible with Vehicle Type: Truck

Best for: 2014–2021 Transit drivers.

Why it ranks #3: Lists driver-side fitment for Ford Transit 150, 250, and 350 models from 2014 to 2021 and identifies the FTP003 base.

A driver-side fit for Ford Transit 150, 250, and 350 models from 2014–2021 makes Vahaha’s FTP003 a focused choice for Transit conversions. Its swivel plate turns a fixed driver seat into a rotating seat, while its listed alternate hole patterns broaden its potential mounting applications.

For the named Transit range, this base is explicitly intended for driver-seat modification, giving a conversion a defined side and vehicle application. The supplied hole guidance also identifies red, yellow, and purple patterns for particular Sprinter and Metris year groups, which can help a fabricator evaluate alternate mounting layouts. Because those patterns serve different vehicles and years, the plate calls for deliberate configuration matching rather than assuming every listed hole arrangement suits every van.

Skip it if you need a right-passenger Transit base for 2014–2021; CCNLHZM’s FTP004 is listed for that position and range.

Choose this for a driver-seat conversion in the named 2014–2021 Transit models, or when its listed hole patterns suit a specific project. It is not the right pick for a passenger-side installation.

Listed on Amazon as: FTP003 360° Rotation Heavy Duty Driver Side Seat Swivel Base Replacement for Ford Transit 150 250 350 2014-2021 Swivel Seat Base RV Swivel Vahaha

#4 · Locking Design

4. CCNLHZM FTP004 Passenger Swivel

Best for: Transit passenger-seat builders.

Why it ranks #4: Targets the right-side Ford Transit 150, 250, and 350 from 2014 to 2021 and lists 360-degree rotation plus a locking mechanism.

A right-side FTP004 application for Ford Transit 150, 250, and 350 models from 2014–2021 gives this CCNLHZM base a specific passenger-seat role. The 360-degree turntable lets the seat face different directions, supporting a more flexible parked-cabin arrangement.

The stated Transit years and passenger-side position help narrow fit assessment, while the FTP004 designation identifies the intended base. Its 360-degree rotation can reorient the seat for cabin use after driving. The supplied additional facts also describe a locking mechanism that secures the seat after rotation, addressing movement while driving. Check that the vehicle, side, and mounting position agree with the listed application before planning the installation.

Skip it if you need both front seats converted together; Weonefit’s FTP004/FTP003 pair includes left and right bases for 2014–2021 Transit models.

This suits a Transit conversion focused on the right passenger seat within the listed 2014–2021 range. The rotation lock is relevant for road use; it remains a single-side option, not a pair.

Listed on Amazon as: FTP004 Swivel Seat Base Right Passenger Side

#5

5. ASDJAKZP Driver Swivel Base

• Compatible with Vehicle Type: Sprinter, Metris, Transit, Promaster…

Best for: Multi-van driver conversions.

Why it ranks #5: Lists a driver-side base and compatibility across Sprinter, Metris, Transit, Promaster, and Multivan, but its hole-pattern fitment needs careful checking.

A 360-degree range of motion combines with listed compatibility across Sprinter, Metris, Transit, Promaster, and Multivan T5/T6 vehicles, giving this ASDJAKZP base broad conversion appeal. Its driver-side designation makes it relevant when the goal is to rotate the driving seat toward the parked cabin.

The rotation can help drivers reorient the seat for entry, exit, or use of the cabin while parked. The listing also distinguishes Sprinter and Metris hole patterns by year: four red holes for 2007–2018 Sprinter and four yellow holes for 2019–2020 Sprinter and Metris. That pattern guidance is useful during fit assessment, but the listed vehicles and hole layouts still need to match the intended installation before purchase.

Skip it if you need a passenger-side Econoline application; AKWH lists E150, E250, E350, and E450 passenger fitment through 2024.

A candidate for builders seeking a driver-side swivel across the listed van families, especially when the stated Sprinter or Metris hole pattern applies. Match the configuration carefully; the fitment details are not one universal pattern.

Listed on Amazon as: Driver Side Swivel Seat Mount Base for Transit Sprinter Promaster

#6 · Econoline Passenger Fit

6. AKWH Econoline Passenger Base

• Compatible with Vehicle Type: Van

Best for: Econoline passenger-seat upgrades.

Why it ranks #6: Specifies a passenger-side replacement for Ford Econoline E150, E250, E350, and E450 models, a useful match for Econoline conversions.

Coverage for Ford Econoline E150, E250, E350, and E450 passenger seats from 1997–2024 gives the AKWH swivel an unusually broad stated year span within that van family. Its 360-degree motion can help passengers turn toward the cabin or adjust their seat position.

The specific passenger-side Econoline fitment helps owners assess whether this base belongs in their conversion, and the 360-degree swivel supports repositioning for entry, exit, or parked use. The supplied listing says professional installation is highly recommended and notes there are no instructions, so buyers should account for installation support rather than expecting a guided DIY process. Its stated vehicle range is useful, but it does not establish compatibility with other van makes.

Skip it if you want a stated 2013+ Transit passenger swivel; SCOPEMA’s passenger base names that Transit application directly.

A practical candidate for Econoline passenger-seat conversions within the stated 1997–2024 range. Plan for professional installation or other installation support, since the listing provides no instructions for a self-guided fit.

Listed on Amazon as: Passenger Seat Swivel Base Replacement for Ford Econoline E150 E250 E350 E450 1997-2024 AKWH

#7

7. RALZAOTO Econoline Passenger Base

Best for: Econoline passenger conversions.

Why it ranks #7: Targets the right passenger seat in Econoline E150, E250, E350, and E450 vehicles and describes rotation from zero to 360 degrees.

A stated fit for Ford Econoline E150, E250, E350, and E450 models from 1997 onward gives this RALZAOTO base a clear passenger-seat application. Its 0-to-360-degree rotation can help passengers turn toward the cabin or reposition for entry and exit in tight spaces.

The right-passenger designation narrows its role to the Econoline passenger position, while the listed 1997-on vehicle range gives buyers a specific application to check against their van. Carbon steel and hot-rolled steel form the turntable, which the listing describes as supporting hardness and durability. Rotation in either direction can make the passenger seat more useful when parked, though the supplied fit information does not establish a universal mount for other van makes or seat positions.

Skip it if you need a driver-side base for a 2014–2021 Transit; Vahaha’s FTP003 is listed for that position and range.

This is a focused option for an Econoline conversion using the listed passenger position and model range. Buyers converting another van or seeking a driver-side swivel should choose a base with that application explicitly listed.

Listed on Amazon as: Passenger Seat Swivel Base Compatible with Ford Econoline E150 E250 E350

#8

8. Woanger Rotating Seat Base

• Compatible with Vehicle Type: Camper, Van, Recreational Vehicle, Boat, Bus…

Best for: Custom van fabricators.

Why it ranks #8: Offers a full 360-degree swivel for custom van and camper projects, but warns that drilling, adapters, or fabrication may be required.

A full 360-degree swivel paired with a 3mm steel plate gives custom vehicle projects a way to turn a fixed seat toward the living area. Woanger lists campers, vans, RVs, boats, buses, and commercial vehicles among compatible vehicle types, but this is not a direct bolt-on replacement.

The full rotation can help a seat serve both driving and parked-cabin orientations, while the 3mm steel construction provides the plate for a custom mounting project. Woanger specifically flags mounting-hole pattern, seat-frame dimensions, and installation space as items to compare; depending on the configuration, drilling, adapters, or fabrication may be needed. That makes it better suited to a builder prepared to assess and modify a setup than to someone seeking a vehicle-specific replacement with a stated direct fit.

Skip it if you need a vehicle-specific direct-fit base; RALZAOTO’s Econoline passenger model lists exact Econoline applications.

Choose this Woanger plate for a custom van conversion where turning the seat into the cabin is useful and mounting work is expected. Check hole pattern, seat dimensions, and available installation space before committing.

Listed on Amazon as: Woanger 360° Rotating Seat Swivel Base Plate, Heavy Duty 3mm Steel Seat Swivel Mount, DIY Installation Rotation Adapter for Rv, Camper Van, Bus, Truck & Custom Vehicle Projects (New Version Style)

#9

9. PETSOLA Locking Swivel Base

• Compatible with Vehicle Type: RV

Best for: Locking-lever RV fabricators.

Why it ranks #9: Its manual locking lever and four locking points are useful details, but the listing identifies RV use rather than a specific van fit.

A manual locking lever that stands 95 mm high gives this PETSOLA swivel a clearly specified way to secure the seat for travel and release it for turning. Four locking points and a 360-degree rotating base suit RV builders creating a flexible seating position.

The manual lever links the operating workflow to the four locking points: release the seat to rotate it, then lock it in place for driving. High-strength steel provides the stated heavy-duty construction, while the compact 390 x 390 x 25 mm dimensions help buyers assess space in an RV layout. The listing specifies an RV application rather than a vehicle-specific fit, so mounting compatibility needs consideration during a custom build.

Skip it if you need a named Econoline passenger fitment; RALZAOTO lists E150, E250, E350, and E450 applications from 1997 onward.

A sensible option for an RV fabricator who values a manual lock and needs the listed dimensions for layout planning. Since no specific vehicle fitment is stated, evaluate how the base mounts to your seat and floor.

Listed on Amazon as: Swivel Seat Base with Locking Lever Swivel Turntable Wide Compatibility Hardware for Recreational Vehicle Builders, RV Modification

#10

10. Fockety Sliding Swivel Base

Best for: Sliding-track commercial conversions.

Why it ranks #10: Combines a sliding track with zero-to-360-degree rotation, but lists broad large-vehicle use and no specific van model fitment.

A sliding track paired with 0-to-360-degree rotation gives this Fockety base two ways to adjust a seat: move it along the track or turn it. The listing targets RVs, commercial vehicles, and engineering vehicles, making it relevant to varied large-vehicle modifications.

The sliding track adds fore-and-aft positioning to the swivel function, which can help builders adjust seat placement as well as orientation. Fockety lists several seat-fixing hole distances—approximately 220, 275, 310, and 325 mm—with re-punching also noted, giving installers dimensions to compare with a seat. The base can rotate forward or reverse, but buyers should treat the measurements as fit-planning information rather than assume a universal match.

Skip it if you need a vehicle-specific Transit driver base with a stated model-year range; Vahaha’s FTP003 lists Transit 150, 250, and 350 fitment for 2014–2021.

Consider this for a large-vehicle conversion where both sliding adjustment and rotation are useful. Compare the seat’s fixing-hole spacing with the listed measurements and account for possible re-punching before installation.

Listed on Amazon as: Fockety Heavy Duty Seat Swivel Base for RV Commercial Vehicle Engineering Vehicles, Adjustable Rotating Seat Base with Sliding Track, Focketysx5qpog62e