{"product_id":"tele-vue-air-chair","title":"Tele Vue Air-Chair","description":"\u003cul class=\"DAV-feature-list\"\u003e\n  \u003cli\u003eSeat Height Range: 20.5\" to 28\"\u003c\/li\u003e\n  \u003cli\u003eLift Mechanism: Class 4 Pneumatic Piston\u003c\/li\u003e\n  \u003cli\u003eWeight Capacity: 550 lbs (250 kg)\u003c\/li\u003e\n  \u003cli\u003eCushion Thickness: 4 inches\u003c\/li\u003e\n  \u003cli\u003eBase: Double-braced folding tripod with rubber feet\u003c\/li\u003e\n  \u003cli\u003ePortability: Removable seat and folding legs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n  \u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n  \u003cli\u003eFAQ\u003c\/li\u003e\n  \u003cli\u003eSpecifications\u003c\/li\u003e\n  \u003cli\u003eIn the Box\u003c\/li\u003e\n  \u003cli\u003eManual\/Software\u003c\/li\u003e\n  \u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n  \u003cli class=\"active\"\u003e\n    \u003cdiv\u003e\n      \u003cdiv class=\"DAV-bg-light\"\u003e\n        \u003cdiv class=\"DAV-section-center\"\u003e\n          \u003ch2\u003eStay at the Eyepiece Longer with the Tele Vue Air-Chair\u003c\/h2\u003e\n          \u003cp\u003eThe Tele Vue Air-Chair is a purpose-built astronomy observing chair designed to eliminate the fatigue that cuts observing nights short. More than just a seat, it is an engineered stability system that lets you remain comfortably positioned at the eyepiece, allowing your eye the time it needs to spot the most subtle details on planets or in deep-sky objects. Every component is selected and assembled to create a wobble-free, easily adjustable observing partner for any telescope.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"DAV-bg-light\"\u003e\n        \u003cdiv class=\"DAV-section\"\u003e\n          \u003ch3\u003eEngineered for All-Night Comfort and Support\u003c\/h3\u003e\n          \u003cp\u003eAt the core of the Air-Chair is a generous 4-inch thick, vinyl-covered seat cushion. This isn't a generic stool top; it's designed to provide consistent support through hours of seated observation, reducing pressure points and fatigue. The ability to remain comfortably seated means less shifting, more relaxed viewing, and a greater opportunity to perceive faint details at the limit of your telescope's capability.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"DAV-bg-light\"\u003e\n        \u003cdiv class=\"DAV-section\"\u003e\n          \u003ch3\u003eCustom Wide Flange for Unwavering Stability\u003c\/h3\u003e\n          \u003cp\u003eUnderpinning the cushion is a custom-designed, extra-wide aluminum seat-flange. This 3\/16-inch thick plate is a critical upgrade over standard drum thrones, as it stabilizes the entire seat structure. The practical benefit is immediately obvious: even when you lean to reach the focuser or shift your weight, the seat remains level and secure, eliminating the distracting wobble that can interrupt a critical observation.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"DAV-bg-light\"\u003e\n        \u003cdiv class=\"DAV-section\"\u003e\n          \u003ch3\u003eInstant, Precise Height Adjustments\u003c\/h3\u003e\n          \u003cp\u003eThe Tele Vue Air-Chair features a robust, lever-activated height adjustment system. The release block is securely mounted to the seat flange, placing the control lever at your fingertips. With a simple lift of the lever, you can instantly and silently change your viewing height anywhere between 20.5 and 28 inches, matching the eyepiece height of your telescope as it moves across the sky without ever taking your eye from the target.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"DAV-bg-light\"\u003e\n        \u003cdiv class=\"DAV-section\"\u003e\n          \u003ch3\u003eHeavy-Duty Class 4 Pneumatic Piston\u003c\/h3\u003e\n          \u003cp\u003eThe heart of the adjustment system is a maintenance-free, sealed Class 4 pneumatic piston. Rated for loads up to 550 lbs (250 kg), this component is specified for its durability and high-pressure performance. This industrial-grade construction ensures a long service life and reliable function, night after night, even in the demanding conditions of field astronomy.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"DAV-bg-light\"\u003e\n        \u003cdiv class=\"DAV-section\"\u003e\n          \u003ch3\u003eCustom Bushing for Smooth, Wobble-Free Motion\u003c\/h3\u003e\n          \u003cp\u003eTo ensure the piston's motion is perfectly smooth, Tele Vue installs a custom-machined bushing into the piston housing. This small but crucial component eliminates the lateral play found in many adjustable stools. The result is a solid, connected feel as you raise or lower the seat, preserving the stability of your view and preventing any unwanted movement from being transmitted through the chair.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"DAV-bg-light\"\u003e\n        \u003cdiv class=\"DAV-section\"\u003e\n          \u003ch3\u003eA Solid Foundation with a Double-Braced Tripod\u003c\/h3\u003e\n          \u003cp\u003eThe chair's stability is anchored by a double-braced steel tripod base. A hand-locking screw secures the leg spreader, preventing accidental collapse and providing a rigid platform. The legs are fitted with thick, non-marring rubber feet that offer a secure grip on surfaces from grass to pavement, protecting both the chair and your observing site.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"DAV-bg-light\"\u003e\n        \u003cdiv class=\"DAV-section\"\u003e\n          \u003ch3\u003eDesigned for Portability and Easy Storage\u003c\/h3\u003e\n          \u003cp\u003eDespite its robust build, the Air-Chair is designed for the amateur on the go. The entire padded seat assembly lifts off the piston, and the tripod legs fold inward for a compact profile. This thoughtful design allows the chair to be easily transported to dark sky sites and stored with your other equipment without taking up excessive space.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"DAV-bg-light\"\u003e\n        \u003cdiv class=\"DAV-section\"\u003e\n          \u003ch3\u003eThe Trade-Off: Not a Featherweight Chair\u003c\/h3\u003e\n          \u003cp\u003eThe primary trade-off for the Air-Chair's exceptional stability and durability is its weight. At around 10 pounds, it is heavier than some simpler, lighter observing stools. For observers prioritizing an absolutely rock-solid seated experience over minimum weight for long-distance transport, the Air-Chair is the clear choice. However, for those who must hike into their observing sites, the weight is a factor to consider.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n      \u003ch3 class=\"DAV-accordion-Q\"\u003eIs the Tele Vue Air-Chair just a rebranded drum throne?\u003c\/h3\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion-A\"\u003e\n      \u003cp\u003eNo. While it resembles a drum throne, the Air-Chair is custom-built for astronomy with key upgrades like a heavy-duty Class 4 piston, a custom wide aluminum seat-flange for stability, and a machined bushing to eliminate wobble during height adjustments.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n      \u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the height adjustment range of the Air-Chair?\u003c\/h3\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion-A\"\u003e\n      \u003cp\u003eThe pneumatic piston allows for a smooth, continuous height adjustment from a low of 20.5 inches to a maximum of 28 inches, accommodating a wide range of telescopes and observer heights.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n      \u003ch3 class=\"DAV-accordion-Q\"\u003eHow portable is the Tele Vue Air-Chair?\u003c\/h3\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion-A\"\u003e\n      \u003cp\u003eThe chair is designed for portability. The padded seat is removable, and the double-braced tripod legs fold inward, creating a compact package for transport to your favorite observing site.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n      \u003ch3 class=\"DAV-accordion-Q\"\u003eWill the chair's feet damage my deck or floor?\u003c\/h3\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion-A\"\u003e\n      \u003cp\u003eNo, the tripod legs are equipped with thick, non-marring rubber feet. These are designed to provide a secure grip and protect surfaces like wood decks, patios, or indoor flooring from scratches.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n      \u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the weight capacity of the Air-Chair?\u003c\/h3\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion-A\"\u003e\n      \u003cp\u003eThe Air-Chair is built around a Class 4 pneumatic piston, which is rated to support a load of up to 550 lbs (250 kg), ensuring a high degree of durability and safety.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n      \u003ch3 class=\"DAV-accordion-Q\"\u003eCan the Air-Chair be used in cold weather?\u003c\/h3\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion-A\"\u003e\n      \u003cp\u003eWhile the chair is very durable, performance of the pneumatic piston can become stiff in very cold temperatures. It is generally not recommended for use when the temperature is below -20° F (-29° C).\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003ctable class=\"DAV-specifications\"\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eModel\u003c\/td\u003e\n          \u003ctd\u003eTAC-1003\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eSeat Height Range\u003c\/td\u003e\n          \u003ctd\u003e20.5\" to 28\" (52 cm to 71 cm)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eLift Mechanism\u003c\/td\u003e\n          \u003ctd\u003eClass 4 Pneumatic Piston\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eWeight Capacity\u003c\/td\u003e\n          \u003ctd\u003e550 lbs (250 kg)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eCushion\u003c\/td\u003e\n          \u003ctd\u003e4\" thick, vinyl-covered foam\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eSeat Flange\u003c\/td\u003e\n          \u003ctd\u003e3\/16\" thick, extra-wide aluminum\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eTripod Legs\u003c\/td\u003e\n          \u003ctd\u003eDouble-braced steel, folding\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eFeet\u003c\/td\u003e\n          \u003ctd\u003eThick, non-marring rubber\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eWeight\u003c\/td\u003e\n          \u003ctd\u003eApprox. 10 lbs\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cul class=\"DAV-grid\"\u003e\n      \u003cli class=\"DAV-grid-item\"\u003e\n        \u003cdiv\u003e\n          \u003cp class=\"DAV-item-title\"\u003ePadded Seat Cushion\u003c\/p\u003e\n          \u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/li\u003e\n      \u003cli class=\"DAV-grid-item\"\u003e\n        \u003cdiv\u003e\n          \u003cp class=\"DAV-item-title\"\u003eTripod Leg \/ Air Piston Assembly\u003c\/p\u003e\n          \u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cul class=\"DAV-grid\"\u003e\n      \u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Tele_Vue_Air-Chair_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n          \u003cdiv\u003e\n            \u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n          \u003c\/div\u003e\n        \u003c\/a\u003e\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003ca href=\"https:\/\/davidastro.com\/pages\/tele-vue-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eTele Vue 5-Year Limited Warranty\u003c\/a\u003e\n  \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TeleVue","offers":[{"title":"Default Title","offer_id":51223881842973,"sku":"TV-TAC-1003","price":292.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Tele_Vue_Air-Chair_1.jpg?v=1777515020","url":"https:\/\/davidastro.com\/fr-us\/products\/tele-vue-air-chair","provider":"David Astro","version":"1.0","type":"link"}