The Comfort 34, introduced in 1974, stands as a defining example of Scandinavian maritime engineering during the peak of the International Offshore Rule (IOR) era. Designed by Kenneth Albinsson and initially built by Comfortbåtar in Arvika, Sweden, the model was conceived as a 3/4-tonner capable of competing at the highest levels of offshore racing. The design's pedigree was immediate; the first hull produced reportedly secured the 3/4-ton World Championship in 1974. In 1978, production moved to the renowned Sweden Yachts yard (then Sweden Boats) in Stenungsund, where it was rebranded as the C 34. This transition solidified its reputation for high-end construction, with approximately 330 units built before the model was succeeded by the Sweden Yachts 340 in 1986.
Comfort 34 Information, Review, Specs

- Make
- Comfort
- Model
- 34
- Builder
- Sweden Yachts
- Designer
- Kenneth Albinsson
- Number Built
- 330
- Production Year(s)
- 1974 - 1986
Sailing Performance & Handling
The Comfort 34 is a quintessential IOR-style masthead sloop, characterized by a substantial beam at the midsection and narrow ends. With a displacement-to-length (D/L) ratio of approximately 216 to 250 depending on the specific build, it is categorized as a moderate-displacement cruiser-racer. Its sailing characteristics are defined by a large foretriangle, typical of the 1970s, which requires a robust headsail inventory for optimal performance.
Handling is generally described as stiff and stable, aided by a lead fin keel weighing approximately 2,100 kg, providing a ballast-to-displacement ratio of nearly 40%. This weight distribution ensures the boat remains upright and powerful when beating into a headwind, a point of sail where the Comfort 34 excels. However, like many IOR designs of the period, it can exhibit "squirrely" behavior when running downwind in heavy seas, requiring an attentive hand on the tiller or wheel to prevent rhythmic rolling. The spade rudder provides excellent maneuverability in tight quarters, though the boat's theoretical hull speed of 7.2 knots is best achieved in moderate to fresh breezes due to a relatively conservative sail area-to-displacement (SA/D) ratio of roughly 15.5.
Interior Comfort & Variations
The interior of the Comfort 34 is celebrated for its traditional Swedish craftsmanship, featuring extensive use of matt-varnished mahogany. The cabin height is generous for a vessel of this vintage, offering roughly 1.85 meters (6'1") of headroom in the main salon. Throughout its production run, two primary interior configurations were offered to cater to different usage profiles.
The "Cruising" variant focuses on social space and long-term livability, featuring a large U-shaped dinette to port and a longitudinal galley situated to starboard. This layout is noted for its openness and ease of movement. Conversely, the "Cruising/Racing" variant prioritizes a more functional offshore galley, typically L-shaped and located to port, which is better suited for preparing meals while underway. This version often includes a straight settee to starboard and can accommodate up to eight berths by utilizing the pilot berths. Both versions feature a dedicated aft cabin with a double berth and a classic V-berth in the bow. According to the Comfortina Brand History, the transition toward high-quality interior varnish in later models helped preserve these cabins against the humidity common in Northern European cruising grounds.
Popular Mentions & Media
The Comfort 34 enjoys a respected legacy in European racing history, primarily due to its victory in the 1974 3/4-ton World Championship. In contemporary media, the boat has gained a second life among "budget" blue-water cruisers. It is occasionally featured in nautical logs and independent video journals, such as those documenting solo passages across the North Sea, where its heavy-weather capabilities are frequently tested. Its inclusion in the Sweden Yachts Heritage archives marks it as one of the foundational models that established the yard’s international reputation for seaworthiness.
Known Issues & Buyer’s Checklist
Prospective buyers should approach the Comfort 34 with a focus on its structural and mechanical age, as most hulls are now half a century old.
- Deck Core Integrity: The deck is a sandwich construction using balsa wood as a core material. Over time, poorly sealed deck fittings or worn teak decking can allow moisture to penetrate, leading to localized delamination or "soft spots." A professional moisture meter reading is essential.
- Hull-to-Deck Joint: Some owners have reported leaks at the hull-to-deck join, particularly in older Arvika-built models. This often manifests as water ingress behind the interior cabinetry and may require resealing the toe rail.
- Engine & Saildrive: Many original units were fitted with the Volvo Penta MD11C. While robust, parts for this engine are becoming increasingly scarce. Furthermore, the saildrive diaphragm (the rubber seal) has a recommended replacement interval of seven years; if undocumented, this should be an immediate priority.
- IOR Tendencies: Buyers transitioning from modern designs should be prepared for the "narrow" cockpit and the reliance on large genoas, which can be physically demanding to winch in when short-handed.
Community & Resources
The model is supported by a dedicated following in Scandinavia and Germany. Technical support and original parts inquiries are often directed to the Comfortbåtar AB service branch in Sweden or through the Sweden Yachts Group, which maintains the heritage records for the C 34. For technical discussions and spare part compatibility, owners frequently utilize the Comfortbåtar Owners Club and the SVB MyBoat technical community, which provides interactive drawings and parts lists for the model.
The Verdict
The Comfort 34 is a robust, high-quality cruiser that offers a level of build integrity rarely found in modern production boats of the same size. While its IOR hull shape requires more active sail management than a contemporary design, it rewards the sailor with a secure, sea-kindly motion and an interior that feels like a traditional home.
Pros:
- Exquisite Swedish joinery and high-quality mahogany finishes.
- Excellent upwind performance and heavy-weather stability.
- Strong resale value due to the Sweden Yachts/Comfortina pedigree.
- Deep, safe cockpit for offshore passages.
Cons:
- Can be sluggish in light winds due to a conservative rig.
- Downwind handling can be nervous in a following sea.
- High maintenance requirements if the original teak deck is still present.
- Large overlapping genoas can be taxing for older or solo sailors.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Spade
- Ballast
- 4850 lbs (Lead)
- Displacement
- 11464 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 33.46 ft
- Waterline Length (LWL)
- 28.71 ft
- Beam
- 11.42 ft
- Draft
- 5.97 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Masthead Sloop
- P (Main Luff)
- 39.37 ft
- E (Main Foot)
- 10.83 ft
- I (Foretriangle Height)
- 41.23 ft
- J (Foretriangle Base)
- 13.52 ft
- Forestay Length (est)
- 43.39 ft
- Sail Area
- 492 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 15.48
- Ballast / Displacement Ratio
- 42.31
- Displacement / Length Ratio (D/L) Ratio
- 216.27
- Comfort Ratio
- 22.94
- Capsize Screening Formula
- 2.03
- Hull Speed
- 7.18 kn