Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Homelegance 2588S Accent/Dining Chair (Set of 2), Blue/Grey
Product description: Traditional style decorative accent or dinning chair with sweeping arms and nail-heads, Upholstered in blue-grey fabric and high quality fire retardant foam, Poplar wood frame and webbing seat construction; Packed 2-pieces in a carton.
Product feature: Traditional style decorative accent or dinning chair with sweeping arms and nail-heads, Upholstered in blue-grey fabric and high quality fire retardant foam, Poplar wood frame and webbing seat construction; Packed 2-pieces in a carton, Legs finished in deep espresso, Measures: 22.5" x 23.5" x 36"H; Legs assembly required, Homelegance strives to offer the freshest and most functional furniture in styles ranging from classical to modern., Our products represent the best quality and value available in the marketplace., Quality assurance is derived from over 30 years of experience providing the world with fine home furnishings., Our extensive product selection serves as your whole home resource to accommodate any lifestyle and any setting.
Product price: $42.60
Product brand: Homelegance
Target attributes: Upholstery Material
Answer: attribute: upholstery material
value: None
source: None