Shop › Vintage French Maison Jansen Hot Air Balloon Back Side Chair 1 of 4 Image 1 of 1 Vintage French Maison Jansen Hot Air Balloon Back Side Chair 1 of 4 Sale Price: $875.00 Original Price: $1,650.00 Vintage French Maison Jansen Hot Air Balloon Back Side Chair. 1 of 4 Available. Quantity: Add To Cart Added! Vintage French Maison Jansen Hot Air Balloon Back Side Chair. 1 of 4 Available.